upgraded jQuery to 2.2.3

This drops support for Internet Explorer <9 which we no longer support.

inc/lang/cy/jquery.ui.datepicker.js

-/* Danish initialisation for the jQuery UI date picker plugin. */
-
+/* Welsh/UK initialisation for the jQuery UI date picker plugin. */
+/* Written by William Griffiths. */
 (function( factory ) {
 	if ( typeof define === "function" && define.amd ) {
 
@@ -12,26 +12,26 @@
 	}
 }(function( datepicker ) {
 
-datepicker.regional['cy'] = {
-	closeText: 'Cau',
-	prevText: '<',
-	nextText: '>',
-	currentText: 'Heddiw',
+datepicker.regional['cy-GB'] = {
+	closeText: 'Done',
+	prevText: 'Prev',
+	nextText: 'Next',
+	currentText: 'Today',
 	monthNames: ['Ionawr','Chwefror','Mawrth','Ebrill','Mai','Mehefin',
 	'Gorffennaf','Awst','Medi','Hydref','Tachwedd','Rhagfyr'],
-	monthNamesShort: ['Ion','Chw','Maw','Ebr','Mai','Meh',
-	'Gor','Aws','Med','Hyd','Tac','Rha'],
-	dayNames: ['Dydd Sul','Dydd Llun','Dydd Mawrth','Dydd Mercher','Dydd Iau','Dydd Gwener','Dydd Sadwrn'],
-	dayNamesShort: ['Sul','Llu','Maw','Mer','Iau','Gwe','Sad'],
+	monthNamesShort: ['Ion', 'Chw', 'Maw', 'Ebr', 'Mai', 'Meh',
+	'Gor', 'Aws', 'Med', 'Hyd', 'Tac', 'Rha'],
+	dayNames: ['Dydd Sul', 'Dydd Llun', 'Dydd Mawrth', 'Dydd Mercher', 'Dydd Iau', 'Dydd Gwener', 'Dydd Sadwrn'],
+	dayNamesShort: ['Sul', 'Llu', 'Maw', 'Mer', 'Iau', 'Gwe', 'Sad'],
 	dayNamesMin: ['Su','Ll','Ma','Me','Ia','Gw','Sa'],
-	weekHeader: 'Wyth',
+	weekHeader: 'Wy',
 	dateFormat: 'dd/mm/yy',
 	firstDay: 1,
 	isRTL: false,
 	showMonthAfterYear: false,
 	yearSuffix: ''};
-datepicker.setDefaults(datepicker.regional['cy']);
+datepicker.setDefaults(datepicker.regional['cy-GB']);
 
-return datepicker.regional['cy'];
+return datepicker.regional['cy-GB'];
 
 }));

inc/lang/ml/jquery.ui.datepicker.js

+/* Malayalam (UTF-8) initialisation for the jQuery UI date picker plugin. */
+/* Written by Saji Nediyanchath (saji89@gmail.com). */
+(function( factory ) {
+	if ( typeof define === "function" && define.amd ) {
+
+		// AMD. Register as an anonymous module.
+		define([ "../datepicker" ], factory );
+	} else {
+
+		// Browser globals
+		factory( jQuery.datepicker );
+	}
+}(function( datepicker ) {
+
+datepicker.regional['ml'] = {
+	closeText: 'ശരി',
+	prevText: 'മുന്നത്തെ',
+	nextText: 'അടുത്തത് ',
+	currentText: 'ഇന്ന്',
+	monthNames: ['ജനുവരി','ഫെബ്രുവരി','മാര്‍ച്ച്','ഏപ്രില്‍','മേയ്','ജൂണ്‍',
+	'ജൂലൈ','ആഗസ്റ്റ്','സെപ്റ്റംബര്‍','ഒക്ടോബര്‍','നവംബര്‍','ഡിസംബര്‍'],
+	monthNamesShort: ['ജനു', 'ഫെബ്', 'മാര്‍', 'ഏപ്രി', 'മേയ്', 'ജൂണ്‍',
+	'ജൂലാ', 'ആഗ', 'സെപ്', 'ഒക്ടോ', 'നവം', 'ഡിസ'],
+	dayNames: ['ഞായര്‍', 'തിങ്കള്‍', 'ചൊവ്വ', 'ബുധന്‍', 'വ്യാഴം', 'വെള്ളി', 'ശനി'],
+	dayNamesShort: ['ഞായ', 'തിങ്ക', 'ചൊവ്വ', 'ബുധ', 'വ്യാഴം', 'വെള്ളി', 'ശനി'],
+	dayNamesMin: ['ഞാ','തി','ചൊ','ബു','വ്യാ','വെ','ശ'],
+	weekHeader: 'ആ',
+	dateFormat: 'dd/mm/yy',
+	firstDay: 1,
+	isRTL: false,
+	showMonthAfterYear: false,
+	yearSuffix: ''};
+datepicker.setDefaults(datepicker.regional['ml']);
+
+return datepicker.regional['ml'];
+
+}));

lib/scripts/jquery/update.sh

@@ -14,7 +14,7 @@ JQUI_HOST="https://code.jquery.com/ui/$JQUI_VERSION"
 JQUI_GIT="https://raw.githubusercontent.com/jquery/jquery-ui/$JQUI_VERSION/ui"
 
 # Adjust version for jQuery here - latest updates slowly
-JQ_VERSION='1.12.3'
+JQ_VERSION='2.2.3'
 
 
 # load jQuery
@@ -49,6 +49,7 @@ wget -nv "$JQUI_GIT/i18n/datepicker-de.js" -O ../../../inc/lang/de-informal/jque
 wget -nv "$JQUI_GIT/i18n/datepicker-pt-BR.js" -O ../../../inc/lang/pt-br/jquery.ui.datepicker.js
 wget -nv "$JQUI_GIT/i18n/datepicker-zh-CN.js" -O ../../../inc/lang/zh/jquery.ui.datepicker.js
 wget -nv "$JQUI_GIT/i18n/datepicker-zh-TW.js" -O ../../../inc/lang/zh-tw/jquery.ui.datepicker.js
+wget -nv "$JQUI_GIT/i18n/datepicker-cy-GB.js" -O ../../../inc/lang/cy/jquery.ui.datepicker.js
 
 # strip source maps
 sed -i '/sourceMappingURL/d' *.min.js