Resolve #189 by upgrading org-ruby dependency.
remove rst table border
Add tests for RST
Merge pull request #220 from zonyitoo/master

remove rst table border
Merge branch 'master' into fix-rst-dom
Merge pull request #222 from github/fix-rst-dom

Add tests for RST tables
tell ruby what the filename of markups.rb is
defer loading of markups gems until they're first used
add :eager option to markup
eager load markdown implementations for fallback
refactor command/gem details into implementation classes
add special cased markdown implementation
fix GitHub::Markup.preload!
cache file extension regexp instead of recompiling it every time
add a markups accessor method for @@markups
Merge pull request #231 from github/lazy-load-markups

Lazy load markup gems
bump version to 1.0.0
Release 1.0.0
add initilize options for rdoc-4.0.x
require newer asciidoc in order to match test data

Asciidoc versions prior to 0.1.4 would write HTML output with a couple
of extra newline characters, and this would cause the tests to fail.
Ensure that we're using the very latest version of Asciidoc to avoid
this.

  1) Failure:
MarkupTest#test_asciidoc
[/builddir/build/BUILD/github-markup-1.0.0/usr/share/ge
ms/gems/github-markup-1.0.0/test/markup_test.rb:28]:
README.asciidoc.html's contents don't match command output:
--- -   2013-12-30 09:20:16.824751950 -0700
+++ test/markups/README.asciidoc.html   2013-12-30 09:20:15.464500241
-0700
@@ -1,5 +1,4 @@
 <div class="ulist">
-
 <ul>
 <li>
 <p>One</p>
@@ -8,4 +7,4 @@
 <p>Two</p>
 </li>
 </ul>
-</div>
\ No newline at end of file
+</div>