updated depedency on net-ssh to match vagrant 1.4
Merge pull request #28 from paulczar/patch-1

updated depedency on net-ssh to match vagrant 1.4
Update gem searching to look in non-vagrant paths after failing to find the chef-zero gem in vagrant.  Mostly a change to make testing easier as the chef-zero gem should always exist when installed as a plugin.
Prepare for release