Add tutorial classes and running example.
Update the pom.xml with the exec plugin to allow running the tutorial
through maven.
Add a tutorial.xml, a maven POM file for running the tutorial code.
Remove the setup from the build pom.
Move the tutorial files into a new/separate directory. Update the
tutorial to be better/complete with correct name.
merge tjoneslo: Tutorial

Merge pull request #2 from FoundationDB/sql-layer-adapter-hibernate/tutorial
https://github.com/FoundationDB/sql-layer-adapter-hibernate/pull/2
Resolve conflicts

Conflicts:
	pom.xml