adds basic authorization
update tests for authorization
add link to publish posts
make github ignore coverage files
make publish button prompt user with a confirmation message
fix untracked files
add option to unpublish, fixes #27, #28, #29, #30, #31, #32, #33, #34, #35, #36, #37, #38
add seed and fix author visit test
add comments form
fix comment form
add twitter login and comments field
fix policy and test, closes #39, #40
fix tests, refactor comment policy
refactor comment policy and controller
secure tokens and update readme
add comment test to projects page
add polymorphism and adds comments to projects
fix rendering error and adds test for invalid comment in projects
major overhaul of bootstrap and updated test