resolves #739 generate API docs using YARD instead of RDoc
migrate Table::Rows Struct to Class for Opal compatibility
Merge pull request #740 from mojavelinux/issue-739

resolves #739 generate API docs using YARD instead of RDoc
prevent YARD from mangling command statements in README
switch build to Rubinius 2.1.1
Merge pull request #741 from mojavelinux/rubinius-2.0

switch build to Rubinius 2.1.1
resolves #738 vertical table headers use th element instead of header class

- Update Asciidoc compatibility file
- Update stylesheet