Add user logged in filter on question create and specs
Merge pull request #12 from purple-martins-2013/feature_gravatar_image

Feature gravatar image
Merge branch 'master' into user-logged-in
refactor answers from the show question view to their own partial
Merge branch 'master' into user-logged-in
Merge branch 'master' into answer-scores
add logged_in before filter for answer creation and spec
clean up
add failing tests for upvoting an answer
change create answer test in question feature tests to sign in user
implement upvoting of answers, including specs
Merge pull request #14 from purple-martins-2013/user-answer-filter

User answer filter
delete answer link on profile page and on question page
if statement on question show page added
answer creation associates answer with current user
Merge branch 'master' into user-logged-in
Merge pull request #17 from purple-martins-2013/answer-creation-association

answer creation associates answer with current user
resolve merge conflicts
Merge branch 'master' of https://github.com/purple-martins-2013/snack-overflow
implement some of the awesome feedback from zee