Aggresive z-index on femur bar
Updated README to reflect admin bar rename
Merge branch 'master' of github.com:GoVeganGo/femur

* 'master' of github.com:GoVeganGo/femur:
  Fixed indenting for nested pages
  Restricted abilities on system defined pages
  Further page refactoring
  Refactored complicated page code involving system defined pages
  Tweaked style of page list
  Allow for image options
  Replaced another item#to_s call
  Changed text_for to string_for
  Added Image type for Item
  Display text values in admin item views even though it's not editable
  Added text type custom field
  Replaced use of to_s since draper does not delegate that
  Enable mercury editing for items
  Removed most custom field types since they weren't actually supported. Added integer type