initial halt (stop instance) implementation
vagrant up restarts a previously stopped instance
fix rsync on windows by converting to cygdrive-style paths and setting permissions explicitly
Skip folder sync and print a warning if rsync is missing.
Fixing issue with instanceInitiatedShutdownBehavior when ami root_device_type is instance-store
&& not and

/cc @tralamazza - I prefer these as a point of style but also "and"
can end up biting you in the ass due to precedence rules.
s/unless/if !/

/cc @tralamazza - style, I find unless needlessly confusing.
Replaced shutdown_behavior(string) with terminate_on_shutdown(bool)
Removed unnecessary comments
closes #132
Modified according to comments by tralamazza
Merge pull request #131 from madhurranjan/madhurranjan_commits

Fixing issue with instanceInitiatedShutdownBehavior when ami root_device...
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PR #131
release 0.3.0
dev version
Issue 133 - Terminating the instance and raising an error when elastic ip cannot be assigned
closes #135
Merge pull request #134 from madhurranjan/issue133

Issue 133 - Terminating the instance and raising an error when elastic i...
Merge branch 'issue_12' of https://github.com/tralamazza/vagrant-aws into tralamazza-issue_12

Conflicts:
	lib/vagrant-aws/action.rb
implement reload
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