Add space between doxygen class icon and class
Made some small changes to css for Downloads page, and removed some depreciated class tags from Drupal days.
Changed table cell padding in stylesheet for better vertical spacing on downloads page.
Merge pull request #203 from opentechinstitute/doxygen-icons

Tested locally. Merging to staging.
Merge pull request #204 from opentechinstitute/issue-201

@andygunn - Looks great! Tested locally & merging to staging.
added Commotion Contributors page to About sidebar menu
added Commotion Contributors menu item to top menu
corrected nightly builds links on downloads/routers per issue #199
added UniFi standard images to routers download page per issue #192
Merge branch 'staging' of github.com:opentechinstitute/commotion-docs into issue-195