able to create new users login, and logout
added the stuff
added missing file create_users.rb
establish associations between users, questions, and answers. Fixed respective migrations and associations
fixed small problem
newly instantiated questions, now will belong to current user logged in
newly instantiated answers belong to both a user and a question, also fixed some tests
fixed broken capybara test
made all tests pass and wrote feature tests for questions and answer
merged master into associations branch
all tests pass, verified that merge went smoothly
Merge pull request #13 from gopher-snakes-2013/merging-associations-master

User, Questions, Answers associations created. With tests