additional file types for Ruby
start of a Lua lexer

ported from Pygments
Merge pull request #55 from nathany/ruby_file_types

additional file types for Ruby
update Pygments.rb link
lua function_name groups
Merge pull request #57 from nathany/pygments

update Pygments.rb link
thankful_eyes: color Literal.Date
add demos for ini and toml
add a link in the desc of the toml lexer
string escaping

was combined() in Pygments
lua shebang!
lua builtins
Merge remote-tracking branch 'nathany/lua'
update the number of languages supported #doc
get rid of the gihugeous load list

in favor of magic.  That made sense when there were 10 lexers, but it's
so much easier just to use a glob.
fix the date of version 0.2.14 in the CHANGELOG
v0.2.15
add a description for the nginx lexer
add shotgun to the Gemfile
add a gherkin/cucumber lexer