activerecord and activemodel 3.2
fix up deps
import activesupport/core_ext/object/inclusion from 3-2-github
add bcrypt-ruby to Gemfile
don't warn or be verbose
fix activemodel tests
only test sqlite3
our old ActiveSupport doesn't support passing procs to assert_difference
restore AR 3.0 session store
restore old notifier when we're done here
Raise NameError instead of ArgumentError in ActiveSupport::Dependencies

ActiveSupport::Dependencies now raises NameError if it finds an existing
constant in load_missing_constant. This better reflects the nature of
the error which is usually caused by calling constantize on a nested constant.

Closes #1423

Conflicts:
	activesupport/CHANGELOG
add :nsec time format
skip this test