adding smb sync folder implementation for windows guests addressing #3699
filter host IPs to those that resolve on guest when finding addresable IPs on a windows guest
Merge pull request #4209 from mwrock/smb_sync

adding smb sync folder implementation for windows guests addressing #3699
Add security note for public networks
Merge pull request #4601 from davidjb/master

Add security note to documentation for public networks
Force compatible Bundler version in Travis
Merge pull request #4625 from tmatilai/travis_bundler

Force compatible Bundler version in Travis