Create projects role for wantedly.
Add seigo's recipe.
Update README, add 'how to'
Update README.md
Install ruby 2.1.1 via rbenv.
Merge branch 'master' of github.com:wantedly/cooker
Fix missing comma.
Include ruby_build recipe to project role.
Use latest rbenv.
Choice sync to upgrade strategy for rbenv.
Choice sync to upgrade strategy for ruby_build.
Add homebrew::update recipe to project role.
Merge branch 'master' of github.com:spesnova/cooker
Revert "Add homebrew::update recipe to project role."

This reverts commit 5c8e35ae24d61f689488dbe93a4d268f876028bb.
Merge branch 'master' of github.com:spesnova/cooker
Update Berksfile.lock
Revert Berksfile.

Conflicts:
	.chef/Berksfile.lock
Upgrade berkshelf to 3.x

Conflicts:
	script/cooker
Merge branch 'master' of github.com:spesnova/cooker