Moved controller concerns from lib/ to app/controllers/concerns/.
Merge pull request #418 from dchandekstark/move-controller-concerns

Moved controller concerns from lib/ to app/controllers/concerns/.
Query Google Analytics for file usage information and display with Flot JQuery
Setting text area id and adding jquery loop to allow for multiple content blocks to be on the same page.  resolves #415
Merge pull request #420 from psu-stewardship/file_download_stats

Query Google Analytics for file usage information and display with Flot
Merge pull request #423 from psu-stewardship/two-edit

Setting text area id and adding jquery loop to allow for multiple conten...
adding file ending so it will work with the latest ruby