Add pg adapter
Add Refinery CMS
add refinerycms header to application layout and change CSS
Modify menu item links by js

* Add '/#' to menu item links
* Little refactor
change filter to find in box_manager
Make slim html pretty in development mode
Add blank view template and layout for ajax templates
Fix duplicate head in layout

* Fix duplicate head
* Add pry-rails
Remove old commented routes
add 404 UI
add staff engine
set page parts only reserve body
Merge 404 page into CMS
Merge branch 'liu-dev' into refinerycms
add service tab in admin pages
add reference extension to refinery admin pages
Add liquid template and modify staff page
Add liquid editor to admin pages
Modify services and references engines to use liquid template
change color column to expaneded column in refinery_services