Updated version numbers.
Update README.md
Merge branch 'release/2.2.0-rc1' into 2.2/develop
Merge branch '2.2/develop' of git://github.com/pyrocms/pyrocms into 2.2/develop
Added contributor
Merge pull request #2387 from swilla/patch-1

Added contributor
Merge branch 'patch-1' of git://github.com/silentworks/pyrocms into silentworks-patch-1

Conflicts:
	README.md
Updating some URLs in the Readme.
Added forum link to 2.2.0-rc1.
Removed some PHP 5.3 specific code from 2.2/develop.
Fixing issue with missing field in migration 119.
Fixing blog issue.

Forgot to switch this over to array.