Merge pull request #33 from ThomasRahn/Development

Development
Merge pull request #35 from ThomasRahn/Development

Development
Merge pull request #36 from ThomasRahn/Development

Centered image
Merge pull request #45 from ThomasRahn/Development

Development
Moved ratio bars under the appropriate container.
Added 'language' translation to dictionary.
Added language label to layout.
Changed iconography of client-side interface. [ci skip]
Removed language label, added individual language button labels.
Removed length restrictions in table.
Add Language relationship to User model.
Added controller for administrator profile.
Added view for profile interface.
Updated sidebar and admin language bundle for profile interface.
Updated App::before filter to set the appropriate interface language for authenticated user.
Added route for profile interface.
Remove privilege column from user table.
Wrap statements to improve test metrics.
Improved readability of code.
Added test coverage for AdminProfileController.