Added project description to README
Implement basig design

This commit adds a basic design to the project.

* Changed from XHTML to HTML5
* Added custom.css stylesheet
* Added devise view to customize user / admin pages
* Changed default layout
Merge https://github.com/baeriswr/ch.unifr.we2013.haircolor

Merged search functionality for project.
Merge pull request #1 from ChrisG55/master

Basic design