Version 1.5.2

• semantic versioning
• unit testing
• $l.keys, shortcut keys library added.
• $l.touch, touch events library added.
• $l.mvc is heavily modified, now supports ie9+.
• $l.date is heavily improved to support custom datetime formats.
• $l.stack is now property-based and covers the functionality of Object.observe.
• $l.templates is heavily improved to support various template engines.
• i18n support.
• improvements on $l.map, $l.each, $l.extend and $l.helpers.merge methods.
• added $l.index, $l.aindex, $l.css.cycleClass, $l.helpers.format and $l.helpers.replaceAll methods.