corrected group members
Corrected follow buttons on admin pages
Removed themes
corrected profile
corrected build
version 3.0.19
Merge pull request #540 from gregdm/master

Petite modification logback
Automatic IDEA reformatting
suppressed top menu when not on the main app page
added Yammer Metrics to some REST URLs
avatar upload correction
corrected photo upload
corrected user page
Modification Logback Papertrail - Layout
Modif upload file