add money-rails gem
make models use money-rails
don't forget about active_record, calculate Charity#{income,advocates}
fix randomly failing test
Merge branch 'master' into money_money_money

Conflicts:
	lib/boostify.rb
Merge branch 'master' into money_money_money

Conflicts:
	app/models/boostify/donation.rb
allow running tests with either mongoid or active_record
disable rubocop, rails_best_practices for now
add rake tasks for running mongoid/active_record specs
Merge pull request #6 from opahk/money_money_money

Money money money