add scanned models memoization.
add togglers for nested many/one and legends
add related #active? option on fields & groups
some style corrections
changed RailsAdmin.config(abstract_model) => abstract_model.config
clean up active_record adapter including AbstractObject (was specific to ActiveRecord already)
refactor of Config::Base to a module Configurable, pruning all the RailsAdmin specific stuff inside
refactor of Proxy to a module Proxyable, with everything handled at inclusion time
Don't force XHTML.
Merge pull request #992 from jcoleman/dont-force-xhtml-in-haml

Don't force XHTML.
root and parent don't belong to Configurable
add jruby
fix for see + try travis jruby/sqlite3
add jruby to the list of tested rubies [ci skip]
fix build
Merge branch 'master' of github.com:sferik/rails_admin
foo::bar was not specifying anything, just adding voice.
also remove weirdest side-effect ever (using .visible instead of .visible?) on model configs caused Configurable to go totally nuts. Couldn't track it all the way down.
remove all noise in specs
fix specs for Rails 3.1
remove some more noise/useless spec
silence postgres by removing silent-postgres.
Lot of fun tonight.
clean up filters and query code
override custom JS for nested_forms in the app, usig stock JS for nested_forms.
update time picker [ci skip]
update pjax, update form.pjax, th.pjax and a.pjax support for non-pjax browsers [ci skip]
add spec + bindings for RailsAdmin::Config.visible_models