Fixed: Unit test 4_serveri-side "Filter 'nothinghere' - info" was fai…

…ling as the information element of the table was incorrectly reporting that "1" record was being shown (start) when the filter applies ensured that no records were actually being shown. This was due to a strong type check against a string/number returned from the server-side processing script and a number/0. Fix is to parseInt().

media/js/jquery.dataTables.js

@@ -856,7 +856,7 @@
 			this.fnRecordsTotal = function ()
 			{
 				if ( this.oFeatures.bServerSide ) {
-					return this._iRecordsTotal;
+					return parseInt(this._iRecordsTotal, 10);
 				} else {
 					return this.aiDisplayMaster.length;
 				}
@@ -865,7 +865,7 @@
 			this.fnRecordsDisplay = function ()
 			{
 				if ( this.oFeatures.bServerSide ) {
-					return this._iRecordsDisplay;
+					return parseInt(this._iRecordsDisplay, 10);
 				} else {
 					return this.aiDisplay.length;
 				}