Updated README with version, release notes, and updated installation instructions
Updated requirements in README
Bumped bug version
Merge branch 'develop' of https://bitbucket.org/dragonrider23/dandelion into develop
Fixes compatibility issue with IE

IE on Windows 7 was going into IE7 document mode which breaks the AJAX requests. IE9 mode and above work fine so I've added a meta tag for IE9 document mode.
Updated README for v4.2.2.