Theming the WIKI navigation on OG menu
Merge branch 'develop' into feature/CFD-153-Group_dashboard_Wiki_pages_navigation
Tests for WIKi page navigation in OG group menu.
change some padding and add link to callback wiki default page
typo in function parameter
Remove debugging message in tests.
Altering content of a link should not happen in theming function. Moved to menu block alter function. Link to wiki changed into wiki menu callback if there are no children.
Fixed code style.
separate wiki functionality from wiki content configuring
replace glyph icons with sag and png fallback
Merge branch 'develop' into feature/CFD-153-Group_dashboard_Wiki_pages_navigation
set chevron active too when page is active
Merge pull request #300 from capacity4dev/feature/CFD-153-Group_dashboard_Wiki_pages_navigation

CFD-153 : Group dashboard wiki pages navigation