Update jquery.ime from upstream and a fix in default preferences

Default preferences are kept while loading from localstorage. It may
be empty first time. Handling that case.

Change-Id: If5780006120e401a4df1171146760692b8963363

lib/jquery.ime/jquery.ime.js

@@ -1022,6 +1022,7 @@
 				if ( !language ) {
 					continue;
 				}
+
 				$languageItem = $( '<a>' ).attr( 'href', '#' ).text( language.autonym );
 				$language = $( '<li class="ime-lang">' ).attr( 'lang', languageCode );
 				$language.append( $languageItem );