Static Server based on Sinatra

Using Sinatra provides better handling of mime types and supports
304's/etc.

Also updated the Gemfile to exclude most gem outside of developemnt
(default).

Gemfile

@@ -1,13 +1,17 @@
 source "http://rubygems.org"
 
-gem 'rake'
-gem 'rack'
-gem 'jekyll'
-gem 'rdiscount'
-gem 'pygments.rb'
-gem 'RedCloth'
-gem 'haml', '>= 3.1'
-gem 'compass', '>= 0.11'
-gem 'rubypants'
-gem 'rb-fsevent'
-gem 'stringex'
+group :development do 
+  gem 'rake'
+  gem 'rack'
+  gem 'jekyll'
+  gem 'rdiscount'
+  gem 'pygments.rb'
+  gem 'RedCloth'
+  gem 'haml', '>= 3.1'
+  gem 'compass', '>= 0.11'
+  gem 'rubypants'
+  gem 'rb-fsevent'
+  gem 'stringex'
+end
+
+gem 'sinatra', '1.2.6'