diff --git a/features/lengthLinks/dataTables.lengthLinks.js b/features/lengthLinks/dataTables.lengthLinks.js
index ff30379..51a4690 100644
--- a/features/lengthLinks/dataTables.lengthLinks.js
+++ b/features/lengthLinks/dataTables.lengthLinks.js
@@ -6,7 +6,7 @@
  * @summary     LengthLinks
  * @description Page length control via links for DataTables
  * @version     1.1.0
- * @file        dataTables.searchHighlight.js
+ * @file        dataTables.lengthLinks.js
  * @author      SpryMedia Ltd (www.sprymedia.co.uk)
  * @contact     www.sprymedia.co.uk/contact
  * @copyright   Copyright 2014 SpryMedia Ltd.
diff --git a/filtering/type-based/accent-neutralise.js b/filtering/type-based/accent-neutralise.js
index 5fb0730..79732d2 100644
--- a/filtering/type-based/accent-neutralise.js
+++ b/filtering/type-based/accent-neutralise.js
@@ -39,13 +39,13 @@ jQuery.fn.DataTable.ext.type.search.string = function ( data ) {
         '' :
         typeof data === 'string' ?
             data
-                .replace( /έ/g, 'ε')
-                .replace( /ύ/g, 'υ')
-                .replace( /ό/g, 'ο')
-                .replace( /ώ/g, 'ω')
-                .replace( /ά/g, 'α')
-                .replace( /ί/g, 'ι')
-                .replace( /ή/g, 'η')
+                .replace( /έ/g, 'ε' )
+                .replace( /[ύϋΰ]/g, 'υ' )
+                .replace( /ό/g, 'ο' )
+                .replace( /ώ/g, 'ω' )
+                .replace( /ά/g, 'α' )
+                .replace( /[ίϊΐ]/g, 'ι' )
+                .replace( /ή/g, 'η' )
                 .replace( /\n/g, ' ' )
                 .replace( /á/g, 'a' )
                 .replace( /é/g, 'e' )
diff --git a/i18n/French.lang b/i18n/French.lang
index 0acf74b..e744bd8 100644
--- a/i18n/French.lang
+++ b/i18n/French.lang
@@ -10,7 +10,7 @@
 	"sSearch":         "Rechercher :",
     "sLengthMenu":     "Afficher _MENU_ éléments",
 	"sInfo":           "Affichage de l'élément _START_ à _END_ sur _TOTAL_ éléments",
-	"sInfoEmpty":      "Affichage de l'élément 0 à 0 sur 0 éléments",
+	"sInfoEmpty":      "Affichage de l'élément 0 à 0 sur 0 élément",
 	"sInfoFiltered":   "(filtré de _MAX_ éléments au total)",
 	"sInfoPostFix":    "",
 	"sLoadingRecords": "Chargement en cours...",
diff --git a/i18n/Greek.lang b/i18n/Greek.lang
index 7282cff..9d4f83a 100644
--- a/i18n/Greek.lang
+++ b/i18n/Greek.lang
@@ -3,22 +3,33 @@
  *  @name Greek
  *  @anchor Greek
  *  @author Abraam Ziogas
+ *  @author Leonidas Arvanitis
  */
 
 {
-	"sProcessing":   "Επεξεργασία...",
-	"sLengthMenu":   "Δείξε _MENU_ εγγραφές",
-	"sZeroRecords":  "Δεν βρέθηκαν εγγραφές που να ταιριάζουν",
-	"sInfo":         "Δείχνοντας _START_ εως _END_ από _TOTAL_ εγγραφές",
-	"sInfoEmpty":    "Δείχνοντας 0 εως 0 από 0 εγγραφές",
-	"sInfoFiltered": "(φιλτραρισμένες από _MAX_ συνολικά εγγραφές)",
-	"sInfoPostFix":  "",
-	"sSearch":       "Αναζήτηση:",
-	"sUrl":          "",
+	"sDecimal":           ",",
+	"sEmptyTable":        "Δεν υπάρχουν δεδομένα στον πίνακα",
+	"sInfo":              "Εμφανίζονται _START_ έως _END_ από _TOTAL_ εγγραφές",
+	"sInfoEmpty":         "Εμφανίζονται 0 έως 0 από 0 εγγραφές",
+	"sInfoFiltered":      "(φιλτραρισμένες από _MAX_ συνολικά εγγραφές)",
+	"sInfoPostFix":       "",
+	"sInfoThousands":     ".",
+	"sLengthMenu":        "Δείξε _MENU_ εγγραφές",
+	"sLoadingRecords":    "Φόρτωση...",
+	"sProcessing":        "Επεξεργασία...",
+	"sSearch":            "Αναζήτηση:",
+	"sSearchPlaceholder": "Αναζήτηση",
+	"sThousands":         ".",
+	"sUrl":               "",
+	"sZeroRecords":       "Δεν βρέθηκαν εγγραφές που να ταιριάζουν",
 	"oPaginate": {
 		"sFirst":    "Πρώτη",
 		"sPrevious": "Προηγούμενη",
 		"sNext":     "Επόμενη",
 		"sLast":     "Τελευταία"
+	},
+	"oAria": {
+		"sSortAscending":  ": ενεργοποιήστε για αύξουσα ταξινόμηση της στήλης",
+		"sSortDescending": ": ενεργοποιήστε για φθίνουσα ταξινόμηση της στήλης"
 	}
 }
diff --git a/i18n/Italian.lang b/i18n/Italian.lang
index a17e803..8992544 100644
--- a/i18n/Italian.lang
+++ b/i18n/Italian.lang
@@ -11,7 +11,7 @@
 	"sInfoEmpty":      "Vista da 0 a 0 di 0 elementi",
 	"sInfoFiltered":   "(filtrati da _MAX_ elementi totali)",
 	"sInfoPostFix":    "",
-	"sInfoThousands":  ",",
+	"sInfoThousands":  ".",
 	"sLengthMenu":     "Visualizza _MENU_ elementi",
 	"sLoadingRecords": "Caricamento...",
 	"sProcessing":     "Elaborazione...",
diff --git a/i18n/Welsh.lang b/i18n/Welsh.lang
new file mode 100644
index 0000000..69bfa02
--- /dev/null
+++ b/i18n/Welsh.lang
@@ -0,0 +1,30 @@
+/**
+ * Welsh translation
+ *  @name Welsh
+ *  @anchor Welsh
+ *  @author <a href="https://eveoh.nl/">Marco Krikke</a>
+ */
+
+{
+	"sEmptyTable":     "Dim data ar gael yn y tabl",
+	"sInfo":           "Dangos _START_ i _END_ o _TOTAL_ cofnod",
+	"sInfoEmpty":      "Dangos 0 i 0 o 0 cofnod",
+	"sInfoFiltered":   "(wedi hidlo o gyfanswm o _MAX_ cofnod)",
+	"sInfoPostFix":    "",
+	"sInfoThousands":  ",",
+	"sLengthMenu":     "Dangos _MENU_ cofnod",
+	"sLoadingRecords": "Wrthi'n llwytho...",
+	"sProcessing":     "Wrthi'n prosesu...",
+	"sSearch":         "Chwilio:",
+	"sZeroRecords":    "Heb ddod o hyd i gofnodion sy'n cyfateb",
+	"oPaginate": {
+		"sFirst":    "Cyntaf",
+		"sLast":     "Olaf",
+		"sNext":     "Nesaf",
+		"sPrevious": "Blaenorol"
+	},
+	"oAria": {
+		"sSortAscending":  ": rhoi ar waith i drefnu colofnau o'r lleiaf i'r mwyaf",
+		"sSortDescending": ": rhoi ar waith i drefnu colofnau o'r mwyaf i'r lleiaf"
+	}
+}
\ No newline at end of file
diff --git a/pagination/input.js b/pagination/input.js
index 168ff72..4c4b939 100644
--- a/pagination/input.js
+++ b/pagination/input.js
@@ -8,215 +8,217 @@
  *  @name Navigation with text input
  *  @summary Shows an input element into which the user can type a page number
  *  @author [Allan Jardine](http://sprymedia.co.uk)
+ *  @author [Gordey Doronin](http://github.com/GDoronin)
  *
  *  @example
  *    $(document).ready(function() {
  *        $('#example').dataTable( {
- *            "sPaginationType": "input"
+ *            "pagingType": "input"
  *        } );
  *    } );
  */
 
-$.fn.dataTableExt.oPagination.input = {
-	"fnInit": function ( oSettings, nPaging, fnCallbackDraw )
-	{
-		var nFirst = document.createElement( 'span' );
-		var nPrevious = document.createElement( 'span' );
-		var nNext = document.createElement( 'span' );
-		var nLast = document.createElement( 'span' );
-		var nInput = document.createElement( 'input' );
-		var nPage = document.createElement( 'span' );
-		var nOf = document.createElement( 'span' );
-
-		nFirst.innerHTML = oSettings.oLanguage.oPaginate.sFirst;
-		nPrevious.innerHTML = oSettings.oLanguage.oPaginate.sPrevious;
-		nNext.innerHTML = oSettings.oLanguage.oPaginate.sNext;
-		nLast.innerHTML = oSettings.oLanguage.oPaginate.sLast;
-
-		nFirst.className = "paginate_button first disabled";
-		nPrevious.className = "paginate_button previous disabled";
-		nNext.className="paginate_button next";
-		nLast.className = "paginate_button last";
-		nOf.className = "paginate_of";
-		nPage.className = "paginate_page";
-		nInput.className = "paginate_input";
-
-		if ( oSettings.sTableId !== '' )
-		{
-			nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
-			nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
-			nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
-			nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
-			nLast.setAttribute( 'id', oSettings.sTableId+'_last' );
-		}
+(function ($) {
+	function calcDisableClasses(oSettings) {
+		var start = oSettings._iDisplayStart;
+		var length = oSettings._iDisplayLength;
+		var visibleRecords = oSettings.fnRecordsDisplay();
+		var all = length === -1;
+
+		// Gordey Doronin: Re-used this code from main jQuery.dataTables source code. To be consistent.
+		var page = all ? 0 : Math.ceil(start / length);
+		var pages = all ? 1 : Math.ceil(visibleRecords / length);
+
+		var disableFirstPrevClass = (page > 0 ? '' : oSettings.oClasses.sPageButtonDisabled);
+		var disableNextLastClass = (page < pages - 1 ? '' : oSettings.oClasses.sPageButtonDisabled);
+
+		return {
+			'first': disableFirstPrevClass,
+			'previous': disableFirstPrevClass,
+			'next': disableNextLastClass,
+			'last': disableNextLastClass
+		};
+	}
 
-		nInput.type = "text";
-		nPage.innerHTML = "Page ";
-
-		nPaging.appendChild( nFirst );
-		nPaging.appendChild( nPrevious );
-		nPaging.appendChild( nPage );
-		nPaging.appendChild( nInput );
-		nPaging.appendChild( nOf );
-		nPaging.appendChild( nNext );
-		nPaging.appendChild( nLast );
-
-		$(nFirst).click( function ()
-		{
-			var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
-				if (iCurrentPage != 1)
-				{
-				oSettings.oApi._fnPageChange( oSettings, "first" );
-				fnCallbackDraw( oSettings );
-				$(nFirst).addClass('disabled');
-				$(nPrevious).addClass('disabled');
-				$(nNext).removeClass('disabled');
-				$(nLast).removeClass('disabled');
-				}
-		} );
-
-		$(nPrevious).click( function()
-		{
-			var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
-				if (iCurrentPage != 1)
-				{
-				oSettings.oApi._fnPageChange(oSettings, "previous");
-					fnCallbackDraw(oSettings);
-					if (iCurrentPage == 2)
-					{
-						$(nFirst).addClass('disabled');
-						$(nPrevious).addClass('disabled');
-					}
-					$(nNext).removeClass('disabled');
-					$(nLast).removeClass('disabled');
+	function calcCurrentPage(oSettings) {
+		return Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
+	}
+
+	function calcPages(oSettings) {
+		return Math.ceil(oSettings.fnRecordsDisplay() / oSettings._iDisplayLength);
+	}
+
+	var firstClassName = 'first';
+	var previousClassName = 'previous';
+	var nextClassName = 'next';
+	var lastClassName = 'last';
+
+	var paginateClassName = 'paginate';
+	var paginateOfClassName = 'paginate_of';
+	var paginatePageClassName = 'paginate_page';
+	var paginateInputClassName = 'paginate_input';
+
+	$.fn.dataTableExt.oPagination.input = {
+		'fnInit': function (oSettings, nPaging, fnCallbackDraw) {
+			var nFirst = document.createElement('span');
+			var nPrevious = document.createElement('span');
+			var nNext = document.createElement('span');
+			var nLast = document.createElement('span');
+			var nInput = document.createElement('input');
+			var nPage = document.createElement('span');
+			var nOf = document.createElement('span');
+
+			var language = oSettings.oLanguage.oPaginate;
+			var classes = oSettings.oClasses;
+
+			nFirst.innerHTML = language.sFirst;
+			nPrevious.innerHTML = language.sPrevious;
+			nNext.innerHTML = language.sNext;
+			nLast.innerHTML = language.sLast;
+
+			nFirst.className = firstClassName + ' ' + classes.sPageButton;
+			nPrevious.className = previousClassName + ' ' + classes.sPageButton;
+			nNext.className = nextClassName + ' ' + classes.sPageButton;
+			nLast.className = lastClassName + ' ' + classes.sPageButton;
+
+			nOf.className = paginateOfClassName;
+			nPage.className = paginatePageClassName;
+			nInput.className = paginateInputClassName;
+
+			if (oSettings.sTableId !== '') {
+				nPaging.setAttribute('id', oSettings.sTableId + '_' + paginateClassName);
+				nFirst.setAttribute('id', oSettings.sTableId + '_' + firstClassName);
+				nPrevious.setAttribute('id', oSettings.sTableId + '_' + previousClassName);
+				nNext.setAttribute('id', oSettings.sTableId + '_' + nextClassName);
+				nLast.setAttribute('id', oSettings.sTableId + '_' + lastClassName);
 			}
-		} );
 
-		$(nNext).click( function()
-		{
-			var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
-			if (iCurrentPage != Math.ceil((oSettings.fnRecordsDisplay() / oSettings._iDisplayLength)))
-			{
-				oSettings.oApi._fnPageChange(oSettings, "next");
-				fnCallbackDraw(oSettings);
-				if (iCurrentPage == (Math.ceil((oSettings.fnRecordsDisplay() - 1) / oSettings._iDisplayLength) - 1))
-				{
-					$(nNext).addClass('disabled');
-					$(nLast).addClass('disabled');
+			nInput.type = 'text';
+			nPage.innerHTML = 'Page ';
+
+			nPaging.appendChild(nFirst);
+			nPaging.appendChild(nPrevious);
+			nPaging.appendChild(nPage);
+			nPaging.appendChild(nInput);
+			nPaging.appendChild(nOf);
+			nPaging.appendChild(nNext);
+			nPaging.appendChild(nLast);
+
+			$(nFirst).click(function() {
+				var iCurrentPage = calcCurrentPage(oSettings);
+				if (iCurrentPage !== 1) {
+					oSettings.oApi._fnPageChange(oSettings, 'first');
+					fnCallbackDraw(oSettings);
 				}
-				$(nFirst).removeClass('disabled');
-				$(nPrevious).removeClass('disabled');
-			}
-		} );
-
-		$(nLast).click( function()
-		{
-			var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
-				if (iCurrentPage != Math.ceil((oSettings.fnRecordsDisplay() / oSettings._iDisplayLength)))
-				{
-					oSettings.oApi._fnPageChange(oSettings, "last");
+			});
+
+			$(nPrevious).click(function() {
+				var iCurrentPage = calcCurrentPage(oSettings);
+				if (iCurrentPage !== 1) {
+					oSettings.oApi._fnPageChange(oSettings, 'previous');
 					fnCallbackDraw(oSettings);
-					$(nFirst).removeClass('disabled');
-					$(nPrevious).removeClass('disabled');
-					$(nNext).addClass('disabled');
-					$(nLast).addClass('disabled');
 				}
-		} );
+			});
 
-		$(nInput).keyup( function (e) {
-			// 38 = up arrow, 39 = right arrow
-			if ( e.which == 38 || e.which == 39 )
-			{
-				this.value++;
-			}
-			// 37 = left arrow, 40 = down arrow
-			else if ( (e.which == 37 || e.which == 40) && this.value > 1 )
-			{
-				this.value--;
-			}
+			$(nNext).click(function() {
+				var iCurrentPage = calcCurrentPage(oSettings);
+				if (iCurrentPage !== calcPages(oSettings)) {
+					oSettings.oApi._fnPageChange(oSettings, 'next');
+					fnCallbackDraw(oSettings);
+				}
+			});
 
-			if ( this.value === "" || this.value.match(/[^0-9]/) )
-			{
-				/* Nothing entered or non-numeric character */
-				this.value = this.value.replace(/[^\d]/g, ''); // don't even allow anything but digits
-				return;
-			}
+			$(nLast).click(function() {
+				var iCurrentPage = calcCurrentPage(oSettings);
+				if (iCurrentPage !== calcPages(oSettings)) {
+					oSettings.oApi._fnPageChange(oSettings, 'last');
+					fnCallbackDraw(oSettings);
+				}
+			});
 
-			var iNewStart = oSettings._iDisplayLength * (this.value - 1);
-				if (iNewStart < 0)
-				{
-					iNewStart = 0;
+			$(nInput).keyup(function (e) {
+				// 38 = up arrow, 39 = right arrow
+				if (e.which === 38 || e.which === 39) {
+					this.value++;
 				}
-				if (iNewStart >= oSettings.fnRecordsDisplay())
-				{
-					iNewStart = (Math.ceil((oSettings.fnRecordsDisplay() - 1) / oSettings._iDisplayLength) - 1) * oSettings._iDisplayLength;
+				// 37 = left arrow, 40 = down arrow
+				else if ((e.which === 37 || e.which === 40) && this.value > 1) {
+					this.value--;
 				}
 
-				if (iNewStart === 0)
-				{
-					$(nFirst).addClass('disabled');
-					$(nPrevious).addClass('disabled');
-					$(nNext).removeClass('disabled');
-					$(nLast).removeClass('disabled');
+				if (this.value === '' || this.value.match(/[^0-9]/)) {
+					/* Nothing entered or non-numeric character */
+					this.value = this.value.replace(/[^\d]/g, ''); // don't even allow anything but digits
+					return;
 				}
-				else if (iNewStart == ((Math.ceil((oSettings.fnRecordsDisplay() - 1) / oSettings._iDisplayLength) - 1) * oSettings._iDisplayLength))
-				{
-					$(nNext).addClass('disabled');
-					$(nLast).addClass('disabled');
-					$(nFirst).removeClass('disabled');
-					$(nPrevious).removeClass('disabled');
+
+				var iNewStart = oSettings._iDisplayLength * (this.value - 1);
+				if (iNewStart < 0) {
+					iNewStart = 0;
 				}
-				else
-				{
-					$(nFirst).removeClass('disabled');
-					$(nPrevious).removeClass('disabled');
-					$(nNext).removeClass('disabled');
-					$(nLast).removeClass('disabled');
+				if (iNewStart >= oSettings.fnRecordsDisplay()) {
+					iNewStart = (Math.ceil((oSettings.fnRecordsDisplay() - 1) / oSettings._iDisplayLength) - 1) * oSettings._iDisplayLength;
 				}
 
-			oSettings._iDisplayStart = iNewStart;
-			fnCallbackDraw( oSettings );
-		} );
-
-		/* Take the brutal approach to cancelling text selection */
-		$('span', nPaging).bind( 'mousedown', function () { return false; } );
-		$('span', nPaging).bind( 'selectstart', function () { return false; } );
-		
-		// If we can't page anyway, might as well not show it
-		var iPages = Math.ceil((oSettings.fnRecordsDisplay()) / oSettings._iDisplayLength);
-		if(iPages <= 1)
-		{
-			$(nPaging).hide();
-		}
-	},
+				oSettings._iDisplayStart = iNewStart;
+				fnCallbackDraw(oSettings);
+			});
 
+			// Take the brutal approach to cancelling text selection.
+			$('span', nPaging).bind('mousedown', function () { return false; });
+			$('span', nPaging).bind('selectstart', function() { return false; });
 
-	"fnUpdate": function ( oSettings, fnCallbackDraw )
-	{
-		if ( !oSettings.aanFeatures.p )
-		{
-			return;
-		}
-		var iPages = Math.ceil((oSettings.fnRecordsDisplay()) / oSettings._iDisplayLength);
-		var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
+			// If we can't page anyway, might as well not show it.
+			var iPages = calcPages(oSettings);
+			if (iPages <= 1) {
+				$(nPaging).hide();
+			}
+		},
 
-		var an = oSettings.aanFeatures.p;
-		if (iPages <= 1) // hide paging when we can't page
-		{
-			$(an).hide();
-		}
-		else
-		{
-			$(an).show();
+		'fnUpdate': function (oSettings) {
+			if (!oSettings.aanFeatures.p) {
+				return;
+			}
 
-			/* Loop over each instance of the pager */
-			for (var i = 0, iLen = an.length ; i < iLen ; i++)
+			var iPages = calcPages(oSettings);
+			var iCurrentPage = calcCurrentPage(oSettings);
+
+			var an = oSettings.aanFeatures.p;
+			if (iPages <= 1) // hide paging when we can't page
 			{
-				var spans = an[i].getElementsByTagName('span');
-				var inputs = an[i].getElementsByTagName('input');
-				spans[3].innerHTML = " of " + iPages;
-				inputs[0].value = iCurrentPage;
+				$(an).hide();
+				return;
 			}
+
+			var disableClasses = calcDisableClasses(oSettings);
+
+			$(an).show();
+
+			// Enable/Disable `first` button.
+			$(an).children('.' + firstClassName)
+				.removeClass(oSettings.oClasses.sPageButtonDisabled)
+				.addClass(disableClasses[firstClassName]);
+
+			// Enable/Disable `prev` button.
+			$(an).children('.' + previousClassName)
+				.removeClass(oSettings.oClasses.sPageButtonDisabled)
+				.addClass(disableClasses[previousClassName]);
+
+			// Enable/Disable `next` button.
+			$(an).children('.' + nextClassName)
+				.removeClass(oSettings.oClasses.sPageButtonDisabled)
+				.addClass(disableClasses[nextClassName]);
+
+			// Enable/Disable `last` button.
+			$(an).children('.' + lastClassName)
+				.removeClass(oSettings.oClasses.sPageButtonDisabled)
+				.addClass(disableClasses[lastClassName]);
+
+			// Paginate of N pages text
+			$(an).children('.' + paginateOfClassName).html(' of ' + iPages);
+
+			// Current page numer input value
+			$(an).children('.' + paginateInputClassName).val(iCurrentPage);
 		}
-	}
-};
+	};
+})(jQuery);