finished main controller testing for sub_chapters
Merge pull request #159 from nealcpeters/neal_testing

Neal testing
Merge branch 'master' of https://github.com/nealcpeters/infobytes into updating_specs_code_reviewed
merged
Merge pull request #160 from nealcpeters/updating_specs_code_reviewed

Updating specs code reviewed
add new community ajax done; user can only add a tutorial to a community that they are a member of
Merge branch 'master' of https://github.com/nealcpeters/infobytes into communities
Merge pull request #161 from nealcpeters/communities

Communities
xhrt
Merge branch 'master' of https://github.com/nealcpeters/infobytes into updating_specs_code_reviewed
move public assets
Merge pull request #162 from nealcpeters/ace

move public assets
made fail test on communities pend
Merge branch 'master' of https://github.com/nealcpeters/infobytes into updating_specs_code_reviewed
Merge pull request #163 from nealcpeters/updating_specs_code_reviewed

Updating specs code reviewed
fixed button mispelling on search results
removed unnecessary code in tutorial model
Merge branch 'master' into neal_testing