Removed unnecessary images leftover from skeleton.
Revert "Removed unnecessary images leftover from skeleton."

This reverts commit 31eb182b328cc9f54b11403847da1445f44ca317.
Added script to pop new window with dynamic url. Check for window close event and refresh Hootsuite stream.
Add class for authentication script.
Added Hootsuite's required files.
Added image for loading animation. May need to be in different folder.
Added new scripts.
Merge branch 'nate'