fixed comments form
add stub and stuff on fake q page
made custom method to show comment instead of having it on the index method. change routing to match custom method.
comments work for both question and answer. shows comment form when clicking on link, and updates comments on refresh
add fixed nav bar with css styling
dbc overflow logo is a link but stays blue color
add upvote and downvote functionalityon answers controller
fix merge conflicts with siyan branch
resolved merge conflict
fixed answers controller
Added documentation and contributing developers to README
fixed signup nav bar stuff
Merge branch 'master' of https://github.com/xander-f/dbcoverflow
Add documentation and credit to contributing developers
Add Bootstrap styles
removed unecessary form file
changed login button to read login
update user model to authenticate against username rather than email
fixed user authentication in user model
add login errors if incorrect user authentication