Add Gruntfile for running tests
Add package.json
Add test libraries
Add new test files
Add node_modules to .gitignore
Remove old tests/test framework
Update README
Remove unneeded library
Refactor inline tags for #129

Make it so <script> and <style> tags are highlighted from html
instead of from javascript and css.
Allow css selectors to span multiple lines

Fixes #129
Increase language versions
Update files
non greedy ruby strings
interpolated strings
support ruby __END__ keyword
ruby: __END__ demo
ruby: string interpolation demo
Add support for string concatenation using +

Fixes #141
Add support for string concatenation with .

Fixes #138
Merge pull request #137 from firien/ruby-fix

Ruby fixes and features