Added basic contribution doc
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.
added menu to the support page.
fixes api scroll.
Add chapter 4.2 on puppet to the manual