wrote more tests for replying to messages
added more tests
fixed signup spec tests
working on main_feed spec
removed main_feed spec tests
wrote 3 tests for supplies controller
added two demands_controller tests
changed destroy method from find to find_by_id in first line
changed update method in supplies controller to find_by_id and added one more rspec test
added one more rspec test
added a delete error test
some failing and some pending
Merge branch 'master' into testing