switch from .rvmrc to .ruby-version / .ruby-gemset
upgrade components, add code font, update layout

- upgrade foundation, slim, font awesome
- add cousine font for code blocks
- add github icon in edit button bar
- prototype of reveal rendered result (not active)
add profile control to gen task
minor updates, prototype of reveal rendered output
update mission
Edited quick ref guide
add no lock-in point, fix syntax
Update base.html.slim

Typo fix and minor copyediting
rework quick reference, load custom js, fix styles, add images
Reorganized index page and expanded descriptions
Update index.adoc

Hid visible comments and correct IRC link
Created what is asciidoctor file and linked to index
fix highlight.js loading
add author to post page, minor updates to post
clean up intro
revisions
fix broken links
no bg color for admonition table
break the arrows into two lines
Update a-new-resource-for-asciidoc.adoc

Comma added. It looks great!