try out activerecord 4.0.0.beta
have to fetch 4.0.0.beta from github.
added activerecord-deprecated_finders, and seeing if the docs are true about needing exact matches

Conflicts:
	.travis.yml
added exact matches for env DB, and use the published rails gem
add rails 4 run
add rails 4 run
move gem 'strong_parameters' to travis gemfile, because it needs to be conditional on rails 3.
more ActiveModel::ForbiddenAttributesProtection blocks
just changing dependencies to 4.0.0
Merge remote-tracking branch 'origin/master' into rails4

Conflicts:
	lib/closure_tree/acts_as_tree.rb
version 4.0.0.wip
checkpoint, still totes broke
Merge remote-tracking branch 'origin/master' into rails4

Conflicts:
	lib/closure_tree/acts_as_tree.rb
	lib/closure_tree/model.rb
	lib/closure_tree/numeric_deterministic_ordering.rb
	lib/closure_tree/version.rb
	spec/support/models.rb
setting up travis to go fast while I thrash about
cherrypick of cfa44149dda53c0544e70e4d08d4205a095f32ba from @gmanley
riff off of 5c584d665cf2ef55a8589a3bb6c699afec8d7c74 from @gmanley to support rails 3 and 4 simultaneously
MOAR INTENTION REVEALING METHOD NAMES FTW
build the mysql db
force a recent rspec-rails
use rspec-rails from git, mebbe?