Added compass-normalize, compass-rgbapng, toolkit and susy gems so that Omega 4.x works out of the box.
updated read me usage section to include cd into directory
added instructions to amend devsites.pp manifest
Merge pull request #24 from JustAnotherMark/master

Added compass-normalize, compass-rgbapng, toolkit and susy gems
Updated readme
fixed typo on devsites.pp extension and made instructions clearer
Merge pull request #25 from waako/readme_updates

Readme updates
Merge branch 'master' into librarian

Conflicts:
	README.md
Added manual update to puppet to fix ruby issues