add session and users controllers with authntication methods
Add styling for index page
Merge pull request #8 from jwag789/master

Add styling for index page
Merge pull request #9 from georgexzeng/master

fix merge conflict for migration and also add bcrypt-ruby gem
tag controller and views
Merge pull request #10 from jbwhite/tagview

tag controller and views
added user view folder and form, add routes to config file for login and signup links
merged master
fix login form, add login and signup links to layout navbar
Merge pull request #11 from jpberry0623/john

john berry john berry john berry
add user tests and spec file to project
Merge branch 'master' into john
Merge pull request #12 from jpberry0623/john

John
cleanup up files
fixed topics spec controller.
all tests in controller passed
add spec test for comment model
add comment datatype body
add rspec for comment model
add rspec comment accepts one valid parameter
add rspec associations to comment model
rspec passed
add rspec for comment model
rspec test pass
add rspec test for have many association
a comment has many tags
rspec test passed