Redesign to single addon
Merge remote-tracking branch 'origin/master'

Conflicts:
	migration/src/main/java/cz/cvut/fit/valespe/migration/command/RemovePropertyCommands.java
	migration/src/main/java/cz/cvut/fit/valespe/migration/operation/RemovePropertyOperations.java
	migration/src/main/java/cz/cvut/fit/valespe/migration/operation/impl/RemovePropertyOperationsImpl.java