Project hooks: set events to trigger on
Fixed: create project deploy key
System Hook API
Merge pull request #44 from nanofi/system_hook

System Hook API

close #28
Merge pull request #41 from semenyukdmitriy/add_project_hook_with_events

Project hooks: set events to trigger on

close #28
Merge pull request #42 from semenyukdmitriy/fix_create_deploy_keys

Fixed: create project deploy key

close #37
Fix travis error. see https://twitter.com/travisci/status/461447293976055808
Merge pull request #45 from nanofi/fix_travis

Set travis RVM version 2.1.0 to 2.1
Allow private_token nil