remove vagrant gem dependency
remove custom vagrant gem source from Gemfiles
update Vagrantfile to 1.2 syntax and add Test Vagrantfile for sample-app with 3 providers
fix Vagrantfile which got overridden with wrong contents
use env vars for AWS access key id and secret key
remove old mccloud, knife-solo and vagrant bootstraps, adapt tests in Rakefile for new Vagrant 1.2 style example
move esx_like_vm to sibling directory otherwise we have nested shared folders and get lots of funny effects (like files being overwritten etc...
refactored Vagrantfile - thanks @damphyr
remove comment block with single vagrant vm definition an multiple providers (not usable due to vagrant restriction right now)
add NOTE on which vagrant plugins are required
update README
cleanup: yank knife-solo and mccloud from gemspec
cleanup: yank custom gemfury source from Gemfiles (not needed anymore since we switched to librarian.chef 0.0.1)
minor README fixes