Added Accordion effect, question count + links, and styling to user pages.
merged with master
Merge pull request #33 from elenasharma/user_profile

Added Accordion effect, question count + links, and styling to user page...
Answers controller tests are finished
Merge pull request #34 from elenasharma/answers_controller_rspec_alisa

Answers controller tests are finished
Fixed merge conflict in factories