Create the basic structure to add the documentation to use Simple Form
and Bootstrap.
Use the code tag to wrap the examples.
Add a documentation explaining how to build a simple form with
bootstrap.
Improve the wrapper_mappings explanation.
Update Rails to 4.1.0
Use the form partial instead of image.
Add Rainbow to do the code syntax highlight.
Remove the images for the code examples.
Render the code itself instead of using images in the examples.
:scissors:
Move the Rainbow assets to the vendor folder.
No need to precompile the assets.
Point to Simple Form version 3.0.2 the link to the Simple Form code.
Use one line with short contents inside <p>.
Use render :file to render the ERB examples, instead of using File.read.
Merge pull request #43 from rafaelfranca/create_documentation

[WIP] - Create the documentation for the integration of Simple Form and Bootstrap.