Merge pull request #13 from buuhsmead/master

Added a revealjs backend
Merge pull request #14 from buuhsmead/master

RevealJS has several data-* modifiers on a section
look directly on document for icons attribute
Change RevealJS paths to default folder structure of project

Using reveal.js/ pathing to javascript and css resources
to following pattern of other backends and simplifying
dependencying cloning for ADocs using this backend.
Fix default RevealJS stylesheet path
Added fragment step support for olist and ulist
initial cut at manpage backend in erb
Merge pull request #15 from jordanmccullough/revealjs-improvements

RevealJS paths to default, Fragment Step Support
add helpers for manpage backend
Merge pull request #18 from buuhsmead/master

Add block_image