Added plugin for Terms of Service form element
* Added file limit var
* Moved all vars into a single js object
* Moved plupload init script into own js file
* Created helper method to cache and localize vars required for init into 'WpPrsoPluploadPluginVars' object
* Added forms adv fields for vars: max uploads, auto upload
* Made sure that all params from gravity forms options have a default value
Added action hook to allow devs to change blog on multi site installs before getting wp database entries
no change
Merge branch 'feature/file_limit' into develop