fix angular crashing on user save
fix paths in avatar upload
fix salt for admin auth
fix angular bootloop on logout
Revert "fix salt for admin auth"

This reverts commit f5b87d1910f48e083e5278ce2b97a50238980e63.
Merge pull request #2 from nojhamster/develop

Bug fixes to upload, angular bootstrap loop user create modal
Merge remote-tracking branch 'origin/develop' into updates-from-cerberus