Added support for parameters in URLs and parameter injection in controller actions.
Added a route to edit a pictures attributes and the global CSS
Decided to even import the filter when dealing with pictures from instagram
Edited the global layout
Addid native support for URL-encoded parameters (like RIDs)
No need to encode the RID in links anymore
Added an AJAX action to modify a picture's attributes
Moved methods from public to protected visibility
Refactoring to the connect controller
Minor tweaks:
* now we save the picture's filter when the picture comes from instagram
* added a mechanism to re-do the Instagram connect if the importer fails
* renamed JS file