Created content in user profile. Close #107.

User profile view now shows the content created by the user
in the Land Portal.  Each element contains a title linked
to the content and a small teaser of the actual content.
Merge branch 'enhancement-#107' into develop
Color labels for debate status. Close #109.

Debate status labels are now colored.
Merge branch 'enhancement-#109' into develop
Update user fields. Close #105.

Users can now set their geographical focus and their interests.  Those
fields will be visible in the user-registration page and in the user-profile.
User profile now visible to all. Close #104
Debates as first tab. Close #103.

The debates tab is now the default tab in the LandDebate.