Deployment settings wiring to models

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

Deployment settings wiring to models
Deployment page and link + search
Merge pull request #27 from knowncitizen/deployments_page

Deployment page and link + search
Fixes the new deployment link, fixes deployments listing condition
Merge pull request #29 from jtomasek/deployments_new_link_fix

Fixes the new deployment link, fixes deployments listing condition
Delete mechanism for deployments utilizing Foreman action button.

Destroy method

Success alert

Engine fix for extensions

Hostgroup child delete.

Fix delete cascade
Merge pull request #30 from knowncitizen/delete_deployment_ui

Delete deployment UI
Update Deployment::Deploy action to use new model
Remove nested load_paths to avoid problems

moving concerns to its namespace
#destroy is always true

or it raises on error
Fix creation of nested Hostgroups
Add check to remove the nest method when upgraded to 1.5
Somehow the stylesheets modification for engine went missing.
Fix hostgroup lookup
Merge pull request #32 from pitr-ch/orchestration

Update Deployment::Deploy action to use new model, other minor improvements
Do not use deployment name in hostgroup name

to remove the duplication from
"deploy-default/OS/OS: Controller (Neutron)"
reducing it to
"deploy-default/OS/Controller (Neutron)"
Merge pull request #33 from knowncitizen/engine-stylesheets-fix

Somehow the stylesheets modification for engine went missing.
Merge pull request #34 from pitr-ch/orchestration

Do not use deployment name in hostgroup name
Redirect to deployment detail after wizard finishes

Wizard controller cleanup, point cancel button in wizard to deployment destroy