add session and users controllers with authntication methods
rails g rspec for rails helper specs.
rails g the controller, add the index action and index views
create migration for topics.
creates model for topic
create topics migration with datatypes title and body
rspec error bc I did not assign files that are purportedly plural name.
created show action in controller that will render each topic to show page
created show view
passed show controller in rspec
created edit and new view
created new and edit actions and initialize a new Topic object
rpsec test passed for new route
new topic created in topics controller
defined topic_params method in controller
rpsec test passed valid params in topic object
finish comments controller and views; add edit for articles
Merge pull request #4 from georgexzeng/master

finish comments controller and views; add edit for articles
create tag and tagation models
updated seed file to add tags and tagations, removed validations from user
created new topic
new topic renders at topic_path, rspec test passed
tag and tagation models complete
delete action in controller deletes topic and redirects to index page
delete test passed
delete test to render index page passed
Merge branch 'master' into tags
Merge pull request #5 from jbwhite/tags

Tags
fixed merge conflicts
Merge branch 'stcrestrada-master'
Merge pull request #7 from georgexzeng/master

integrated stephen's changes and resolved merge conflicts
Merge pull request #8 from jwag789/master

Add styling for index page