updated todo
updated gems with testing gems
built a contact factory
generated spec helper
tested numeric extensions and contact engine
added lots of tests for the contact engine
formatting
added new tests
removed some form partials after refacotr to use simple_form
completed test coverage of user model
misc bug fixes
refactor to use simple_form
refactored device reg form for use in both edit and new
removed form helper functions in favor of simple_form
refactored contact model to make it more testable
added complete contact model spec
expanded factories to include user and meeting
added simple form and updated gems
refactored to use common form partial
added files from simple form install process