Merge pull request #59 from ironcladlou/dev/cartridge_refactor

Remove unnecessary FrontendHttpServer calls in cart model
Add openshift config for php.
Merge pull request #60 from mrunalp/dev/cartridge_refactor

Add openshift config for php.
WIP Cartridge Refactor - Deploy Application Repository/ERBs

* relax cartridge permissions
* more error checking
* deploy application repository to app-root/runtime/repo
* add support for shared opt directory
Merge pull request #61 from jwhonce/dev/wip

WIP Cartridge Refactor - Deploy Application Repository/ERBs
Fix logging in v2 model
Condense mock cuke tests
Merge pull request #62 from pmorie/dev/cartridge_refactor

1 Fix and a test speed-up
Trap exceptions from cuke cart ops and log output on errors