Draft commit:

The LMA works fine, but I have to optimize the error handling.
Comments will be added soon.
Merge remote-tracking branch 'origin/LMA' into LMA

Conflicts:
	EFTEMj/src/main/java/elemental_map/ElementalMapping.java
	EFTEMj/src/main/java/elemental_map/ElementalMappingPlugin.java
	EFTEMj/src/main/java/elemental_map/PowerLawFit_LMA.java
	EFTEMj/src/main/java/elemental_map/Test_ElementalMappingPlugin.java