An example mod is now provided.

Most tests in EL will load this automagically, thus if the mod system
breaks, many tests will break. This may not be optimal, but there is
not much choice we have as the mods system is always loaded with
DisplayLayer right now.
Fix injectModsFolder

Adding a folder onto the class path does not add the respective jars :/
Add more code to ExMod
Make sure we init LUtils FIRST