Merge pull request #27 from catherinev/enable-travis

add yml file
added edit question test and a pending edit answer test in logged in functionality spec.
added tests for comments-answers and comments-questions
logged in functionality done, I think.
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Merge pull request #28 from catherinev/enable-travis

add more to yml file
Merge pull request #29 from catherinev/answers_test_km

Answers test km
Update README.md
Update README.md
Update README.md
merging master
Merge branch 'master' of https://github.com/rickytux/OurProject into enable-travis