Merge pull request #12 from Flamdoodle/questions-slice

Questions slice
user model tests added. removed duplicate line from user model
added line break to user login/signup page when there is an error for readbility
added comment_spec file to spec/models
Got comments on the questions #show page.
-Issues: ordering of comments for both Qs and As
-Made partials for both types of comments
-Adjusted controllers accordingly
added comments to seed file
added some model tests to ensure validation for lawrence and nirav
Merge pull request #13 from Flamdoodle/Users

Users
nice view of questions, q_comments, answers, and a_comments
Pulling in Stephen's tests.

Merge branch 'master' of https://github.com/Flamdoodle/stack_uberflow into nirav_lawrence
Merge pull request #14 from Flamdoodle/nirav_lawrence

Nirav lawrence
Changed 'value' to 'vote_value', added db constrictions
changed attr_acces :value to :vote_value, :user_id to :user
schema changes reflect migration changes
working vote model, edited vote attr_access, edited seed file with vote
add stuff to be able to mark an answer the best
whatever

Merge branch 'master' of https://github.com/Flamdoodle/stack_uberflow into nirav_lawrence
Seed data reflects questions and answers have associated votes
best answer now working
Merge pull request #15 from Flamdoodle/make_working_votes

Make working votes