Removed 2 sec pause

refs #2660
- removed timeout from routes tests (since Ghost is used as module it
is restarted before logging in)
- Casper.js does only one login and the existing waits are executed
after testing login limiters
- gain: 8 sec :-/
Merge pull request #2662 from sebgie/issue#2660

Removed 2 sec pause
Openshift hooks and config changes for running Ghost in an OpenShift cartridge
move grunt tasks from pre_start to deploy hooks