Update .travis.yml
all the things working
add a spec
update travis ruby version
remove comments
fix travis.yml merge conflicts
fix docker auth in travis
forgot to add token
Merge pull request #45 from feelobot/change-hub-on-deploy

Change hub on deploy
add version command
Merge pull request #46 from chancefeick/add-version-command

add version command
Merge branch 'master' into help

Conflicts:
	lib/gantree/cli.rb
	lib/gantree/deploy.rb