Cleaned up the text in the homepage footers
Added basic contribution doc
Distinguish _supported_ Debian-based distros from community tested ones
Add RC repo and rework upgrade notes for Debian
Add Postgres and DB switching docs from wiki
Make recommended ENC approach more obvious, move storeconfigs down as befits a deprecated approach
Add brief Auditing notes
Add param class placeholder
Add RC repo to smart-proxy install guide
wrong link to github foreman organizaiton
Added issue tracker section to support page
Added link to issue tracker to contribute page
Changed the issue tracker urls to be preceeded with wiki.+URL
Merge pull request #7 from bgupta/add_issue_tracker_links

Links to issue tracker.
Merge pull request #6 from GregSutcliffe/gh-pages

First round of changes
contribute page menu and ribbon.