Merge pull request #24 from TheWeatherCompany/windows-support

add ability to specify "reboot" or not when taking machine image
Merge pull request #25 from TheWeatherCompany/windows-support

new method to get instance password
Added option for allowing NAT instances at launch.
Merge pull request #26 from TheWeatherCompany/SourceDestCheck

Source dest check
Merge pull request #27 from TheWeatherCompany/develop

merge dev into windows