Depend on rack-mount 0.0.2

Gemfile

@@ -17,7 +17,7 @@ gem "mysql", ">= 2.8.1"
 
 # AP
 gem "rack", "1.0.1", :git => "git://github.com/rails/rack.git"
-gem "rack-mount", :git => "git://github.com/rails/rack-mount.git"
+gem "rack-mount", "0.0.2"
 gem "RedCloth", ">= 4.2.2"
 
 if ENV['CI']