Merge pull request #237 from IanVaughan/state-mit-license

State that its the MIT license
Merge pull request #238 from IanVaughan/tidy

Tidy ups
Merge remote-tracking branch 'upstream/master'
Change location of public assets to work in rails
add railties
Require assets when pipline loads up
remove telling it the app path, it should be default
create index css
Update css & js to use gem name, and style layout
Use a optional defined asset_path
Add assets to precompile path
hack asset paths that differ from link_tos