* Fixed: an issue that when an integer is passed to the *columns* parameter with the the *ResponsiveColumnWidgets()* function, the parameter value did not get recognized.
* Added: the second parameter to the *ResponsiveColumnWidgets()* function that enables to render custom array in responsive columns.
* Fixed: a bug undefined object error occurred when a cache is expired.


git-svn-id: https://plugins.svn.wordpress.org/responsive-column-widgets/trunk@768109 b8457f37-d9ea-0310-8a92-e5e31aec5664