fix rsync on windows

https://github.com/mitchellh/vagrant-aws/pull/77/files
bump version
rename aws -> cloudstack
Merge pull request #9 from atsaki/master

Enable to set cloudstack_path
Merge pull request #7 from schubergphilis/master

fix rsync on windows
Update vagrant-cloudstack.gemspec

Added authors to gemspec
Update version.rb

bump version
Update README.md

Added gem version badge
Update vagrant-cloudstack.gemspec

Added MIT license to gemspec