[Add] Add user on newGoups
[Fixed] Bug style create user
[Changed] C3 accesslib dependency is updated to 1.0.7 final
[Changed] maven-scala-plugin is replaced scala-maven-plugin
Merge remote-tracking branch 'origin/master'
[Add] About Group page
Merge remote-tracking branch 'origin/master'
[Added] Notifications functionality basic implementation
[Added] Submitting of notifications to users that have been added to group
Merge remote-tracking branch 'origin/master'
[Add] [WIP] About Group page members
[BUG] Add Group members
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/scala/org/aphreet/c3/snippet/groups/GroupsSection.scala
	src/main/scala/org/aphreet/c3/snippet/groups/snippet/GroupListPage.scala
[Added] isRead flag is added to Notification object
[Added] Notifications can be marked as read after they are displayed on notification view page
[Changed] un-read notifications are highlighted in user notifications list
[Edit] [WIP] About Group page members
Merge remote-tracking branch 'origin/master'
[Fixed] Bug with edit group
[Del] Tab Wiki
[Fixed] Owner of newly created group doesn't receive "You have been added to a group..." notifications
[Add] [WIP] Group members menagment
[Fixed] group messages creation & deletion on C3 FS
[Fixed] GroupList snippet Unit test
[Changed] small cleanup & refactoring of Group Service related code
[Fixed] proper handling of exceptional situations when creating & deleting groups (with appropriate c3 fs mappings)
Merge pull request #22 from ifunsoftware/group-service-cleanup

Various fixes for groups creation&deletion + group messages + refactorings
[Add] group members