Signed-off-by: NMartin Bastien <martin.bastien@studiofrenetic.com>

Makes use of 'extended' patterns to add comments to the groups, and also
reduces the total number of groups to just those that are used.

Continues #1222

Closes #1222

Didn't bother with files in db/, config/, or features/

to content sections in wiki

* dashboard should be in dashboard controller not project index
* projects index removed

* Grit gem updated
* gitolite-client updated
* logger added
* few fixes