corrected user page
version 3.0.20
Migration to JQuery 1.10.1
corrected action buttons for groups
corrected avatar
Corrected admin group page
Corrected tags admin page
Corrected status of the day graph
version 3.0.21
updated views for iOS version
Fix #547
Merge pull request #548 from gregdm/master

Modif Upload Avatar
Corrected messages in private groups
Migrated to Cassandra-Unit 1.2.0.1
Fix #546
Fix #545
corrected null pointer
version 3.0.22
profile does not exist anymore
changed pencil color