* Licence change from Lesser GPL to MIT. * Manual query rewritten so that the plugin could be used in different databases (`query()` replaced by `find()`). * A new component implemented to cache ACL queries. * Compare passwords validation rule bug was fixed. * The code made more readable, several comments were added. * General code optimization in several places. * Breadcurmbs implementation. * Double underscores replaced by single one in method names. * Added visibility to method names. * Filter component modifications of surchable field types (date, int and float types). * Cache clearing after save and after delete entries related to AROs and ACOs was improved. * Options to choose any cake layouts from cake libs folder was added. * Styles and images from menu helper moved to stylesheet.