added testing for deleting a user
create offering and delete user tests with some profile styling
fixed category factory name
fixed merge conflict
fixed offering creation tests--all tests green
Merge pull request #49 from meara/awesome_testing

Awesome testing
edit_user spec fixed
for real this time
some profile page styling
Merge branch 'master' of https://github.com/meara/brain_trade into awesome_testing
Merge pull request #50 from meara/ajax_browsing

css and column alignment in browse page.
fixed merge conflict
Merge pull request #51 from meara/awesome_testing

some profile page styling
mailer tests, gitignore coveralls, factory has associations
Merge pull request #52 from meara/meara_tests

Meara tests
added toggle functionality, removed ajax
added hide display none for toggle
changed view for categories
removed ajax
homepage css sligtly edited