upgrade to rspec 3
wip
Fix bug where calling #blank? inside of Base#assign_attributes would get a no method error. Solution is to require ‘active_support/core_ext’ in mock.rb.
Fix Ruby warning where distinct was being redefined.
Fix ruby warnings
remove require active_support
add example spec
Merge branch 'refs/heads/exmaple_app'

Conflicts:
	active_mocker.gemspec