Fixed images for backward compatibility
Merge remote-tracking branch 'mygithub/master' into dev/dj-fix-getview

* mygithub/master:
  Fixed images for backward compatibility
Merge remote-tracking branch 'github/master' into dev/dj-fix-getview

* github/master:
  Fix for facebook access
  Trying a different strategy to get rid of white lines on iPad.  Render low res below highres.
  Support for mesh and loop warp functions
  Added Apache2 config files
Api supporting sessions with ViewerRecords
Returning empty list if required so
Inserting new sessions
Avoid multiple loading of javascript for file upload
 Returning to index after file upload
Added home page and separated about page
Combining login logout button
Highlighting the menu items correctly
Adding config variables in meta collection
Fixed indentation and warning users for --all
Loading database view by default
Documentation for applying / revoking a role
API for getting rules which have a particular rule
Adding user information for rules scope, and showing in edit box
Upgrading to bootstrap 3, needs a lot of fixing
Working modal dialog for selection
Fixed top navigation bar