Every Block had a call to its super, passing its own class.
This can easily be simulated by calling `this.getClass()` in the super class.
Also this was basically only used as using a name.
In the future it might be advisable to not use such methods,
since they are prone to refactoring.
Provides a new configuration `mods` which can be used on Maven Artifacts. That way, we can install them without affecting them on runtime (less load time)
Put the optional tasks into `optional.gradle` where a install task is just a copy task and the deinstall task a delete task
Added maven local to the repositories, if for some reason somebody uses a local maven
