Support inline and display math.

$$2^2$$

$2^2$

\\(2^2\\)

[2^2]

gollum.gemspec

@@ -5,7 +5,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 1.8.7"
 
   s.name              = 'gollum'
-  s.version           = '2.3.0'
+  s.version           = '2.3.1'
   s.date              = '2012-10-21'
   s.rubyforge_project = 'gollum'
 

lib/gollum.rb

@@ -22,7 +22,7 @@ require File.expand_path('../gollum/web_sequence_diagram', __FILE__)
 require File.expand_path('../gollum/frontend/uri_encode_component', __FILE__)
 
 module Gollum
-  VERSION = '2.3.0'
+  VERSION = '2.3.1'
 
   def self.assets_path
     ::File.expand_path('gollum/frontend/public', ::File.dirname(__FILE__))

lib/gollum/frontend/templates/layout.mustache

@@ -20,7 +20,13 @@
   <script type="text/javascript" src="{{base_url}}/javascript/editor/gollum.editor.js"></script>
   {{#mathjax}}
   <script type="text/x-mathjax-config">
-  MathJax.Hub.Config({ TeX: { extensions: ["autoload-all.js"] }});
+  MathJax.Hub.Config({
+    tex2jax: {
+      inlineMath:  [ ['$','$'],   ['\\(','\\)']],
+      displayMath: [ ['$$','$$'], ['\[','\]'] ],
+      processEscapes: true
+    },
+    TeX: { extensions: ["autoload-all.js"] }});
   </script>
   <script>(function(d,j){
   j = d.createElement('script');