Merge pull request #70 from ironcladlou/dev/cartridge_refactor

Use NodeLogger for all node library logging
Merge pull request #71 from ironcladlou/dev/cartridge_refactor

Fix UnixUser.set_selinux_context to work with files and dirs
Introduce version param to v2 setup
Merge pull request #73 from pmorie/dev/cartridge_refactor

Introduce version param to v2 setup
Cleanup mock cart setup script
Merge pull request #74 from pmorie/dev/cartridge_refactor

Cleanup mock cart setup script
Add version to mock-plugin setup
Merge pull request #75 from pmorie/dev/cartridge_refactor

Add version to mock-plugin setup
Reimplement mock control script in Ruby