completed seeds file, added necessary test gems
 added squaring events, tied in with transactions
added user_squaring migrations and associations; tied in users, squaring_event
Merge pull request #3 from bobolinks-2014/seed-data

merging test data with model_migration file
merged seed file; fixed seed file; added has_secure_password to user; added find_balance method to user; reseeded db
Merge pull request #2 from bobolinks-2014/model_migration

 added squaring events, tied in with transactions