add cli help messages
update cli help messages
update cli help messages
update cli help messages
Merge branch 'master' into help

Conflicts:
	lib/gantree/cli.rb
	lib/gantree/deploy.rb
update cli help messages
fix origin command
Merge pull request #1 from feelobot/help

fix origin command
Merge pull request #44 from tongueroo/help

add cli help messages