Fix Bundler usage, rely on LOAD_PATH in test_helper
Fix Bundler usage, rely on LOAD_PATH in test_helper

* Rationalize requires in test_helper.rb

Signed-off-by: Alex Coles <60c6d277a8bd81de7fdde19201bf9c58a3df08f4@alexbcoles.com>

myabc/friendly_id_datamapper