- Wall graffites
Merge branch 'devel' of https://github.com/otavanopisto/muikku.git into devel
Student browser index view and student view with widgets n' stuff
- Friends
- Changed user view url handling
- Fixed workspace wall
Merge branch 'devel' of https://github.com/otavanopisto/muikku.git into
devel

Conflicts:
	muikku/src/main/webapp/user.xhtml
- Fix to workspace wall
wireframe of page layout
student guiding stuff n' such
Student tool
- ui revamped

Communicator
- CSS-fixes
- Added settings dialog to courselist widget
- Added sorting of workspaces to courselist widget
- Added sorting of users
Student browser
Merge branch 'devel' of https://github.com/otavanopisto/muikku.git into devel
Merge branch 'devel' of https://github.com/otavanopisto/muikku.git into devel
Deprecated widget giving errors
Merge branch 'devel' into FTR-10-Student-browsing
Studentbrowsing - History
- Added parts of the functionality of student management
- Added name null checks to UserController.searchUsers
- Added Friend entity
- Placeholders for represent user and friends until fixed
 - NON-WORKING DRAFT
 - Added SystemRoleEntity and moved RoleType from EnvironmentRoleEntity
to here (clarifies EVERYONE role)
 - Added Generic Role Controller for role queries in jsf
 - Started work on front page role content switching
- Combined homepage and removed role-related pages
- Changed wall new entry to event based
- Detached new entry addition from wall view