Merge pull request #10 from nealcpeters/testing

travis button in readme
added database cleaner to the gem file and pry with pry-nav
commented out the new gems in the gem file until team confirmation
add topic subtopic and tutorial models, migrations, and set associations
renamed spec module files to singular
fixed singular inside the file too
Merge pull request #11 from nealcpeters/models

Models
committing so i can check out master
Merge branch 'master' into testing