Merge pull request #125 from nealcpeters/updating_specs_code_reviewed

Updating specs code reviewed
homepage now indicates need to register prior to tutorial creation
add pagination
Merge pull request #133 from nealcpeters/pagination

add pagination
fixing ordering of subchapters and also providing a small scaffold for new tutorials
Merge branch 'master' of https://github.com/nealcpeters/infobytes into comments
Merge branch 'master' into search
Merge pull request #134 from nealcpeters/search

Search
Merge branch 'master' of https://github.com/nealcpeters/infobytes into comments
Merge pull request #135 from nealcpeters/comments

Comments
regex now catches a.href without beginning http:// or https://
Merge branch 'master' of https://github.com/nealcpeters/infobytes into updating_specs_code_reviewed
AJAXing in Pargraphs now has proper formatting
removed repetitive helper method in view
fixed some comment display
Merge pull request #136 from nealcpeters/comments

fixed some comment display
tutorial controller tests functional
tutorial controller tests functional
added test js links to text-mate theme and ruby mode for ace editor
Merge branch 'master' of https://github.com/nealcpeters/infobytes into updating_specs_code_reviewed