fix #17
fix #20
install wp test environment. #18
add comments 64bit box
some dependency fix
Import rbenv version 1.7.1
Import git version 4.0.2
Import dmg version 2.2.0
Import build-essential version 2.0.0
Import windows version 1.30.2
Import chef_handler version 1.1.6
Import runit version 1.5.10
Import yum version 3.2.0
Import yum-epel version 0.3.6
Import apt version 2.3.10
Import ohai version 2.0.0
fix #16
Merge branch 'v1.2'

* install WordPress PHPUnit test suite
* add composer
* some fix