create admin controller
add group controller.  update routes.
add temp group index action
use simple_form and nested_form
pasted in js from angelxml gem
pasted in MessagesViews from angelxml and replaced message with group
groups controller - group index
basic group details update
resources docs
missing doc files
set associations for docs <=> groups
layout, css. pages. order on index
speaks. xml show pages
add menu. styles. 'show' doc as xml (through admin controller)