Dynamically load command classes

This is done in order to allow other modifications to coexist.
I don't know why git thinks I modified all these things
Merge branch 'master' of git@github.com:MCAU/BlockTracker.git

Cleaning up conflicts :(

Conflicts:
	BlockTracker/src/BlockTracker.java
	BlockTracker/src/BlockTrackerCommand.java
	BlockTracker/src/BlockTrackerConfig.java
	BlockTracker/src/BlockTrackerSQL.java
	BlockTracker/src/atr.java
	BlockTracker/src/cl.java
	BlockTracker/src/cm.java
	BlockTracker/src/po.java