Add MIT license to LICENSE file.
Move component into Rych namespace.

This makes the component more consistent with my other components, and
makes the class names more consistent the Composer namespace.
Update test classes to new namespace.

This was done before the previous commit, but I neglected to include
them. :-)
Change project name in NetBeans.

This makes the project more consistent with my other components when
working in the NetBeans IDE.
Restructure project layout.
Configure NetBeans to use local phpunit script.