Deployment detail page

This is a starting point for the page design, we can start integrating models on top of this.
Orchestration of OpenStack deployment POC

see included doc/orchestration.md
Moving test methods to rake task
Using hook instead of polling
Added Power State Checks for BMC
Let application inject the hosts to deploy
Fix typo

shutdown -> shutoff
white-space
Use before_provision callback instead of a custom one
Merge pull request #18 from pitr-ch/orchestration

Orchestration of OpenStack deployment POC
Change name of services type.
Merge pull request #25 from knowncitizen/services_type

Change name of services type.
Merge pull request #21 from jtomasek/deployment_detail

Deployment detail page
Added Action to wait until a Host is ready
Improve human output used to report progress
Move orchestration script to correct dir
Merge pull request #26 from pitr-ch/orchestration

Added Action to wait until a Host is ready
Deployment settings wiring to models

This makes the wizard work
Merge pull request #22 from jtomasek/model_integration

Deployment settings wiring to models