added rack_session_access in group test for feature testing
added navbar feature tests
added AJAX to edit button
edited user edit view
shaping account info page
edit and update functions now work in controller
added password confirmation
added user edit profile spec
edited sessions controller
Merge branch 'master' of https://github.com/meara/brain_trade into sessions
Merge pull request #11 from meara/sessions

Tests for edit user profile and fixed user controller