Changes to example content.

Example content is now a working board game sans Images.
It can be uploaded using the H5P module too. It will work. (At least with the next commit)
Store whether or not a library is runnable
Added class to libraries.
Revert "Merge branch 'master' of b.amendor.com:h5p"

This reverts commit 87c44d7d041fbc7b74eee20f70db17bf053bc1e4, reversing
changes made to fc545475b1dc2d699e76392bb8b3ae4ce01a8e1c.
Updated patchlvl
Added README files.
Merge branch 'master' of github.com:h5p/embeddedjs

Conflicts:
	README.md