Test the literal handling in formatTime() a little more and fix a warning and a curious behavior.

Author: srvance

jquery-ui-timepicker-addon.js

@@ -1313,7 +1313,7 @@
 			case 'tt':
 				return ampmName.toLowerCase();
 			default:
-				return match.replace(/\'/g, "") || "'";
+				return match.replace(/'/g, "");
 			}
 		});
 

test/jquery-ui-timepicker-addon_spec.js

@@ -593,7 +593,9 @@ describe('datetimepicker', function() {
 					expect($.datepicker.formatTime('')).toBe('');
 					expect($.datepicker.formatTime("'abc'")).toBe('abc');
 					expect($.datepicker.formatTime('"abc"')).toBe('"abc"');
-					expect($.datepicker.formatTime("'")).toBe("'"); // TODO: Why???
+					expect($.datepicker.formatTime("'")).toBe("'");
+					expect($.datepicker.formatTime("''")).toBe("");
+					expect($.datepicker.formatTime("'abc' h 'def'")).toBe('abc 12 def');
 				});
 			});
 		});