some bug fixes, updated engine with support for new .trn versions, refactored some code with new Java 8 syntax, changed compiler to java 8
Merge branch 'master' of https://github.com/ProjectSWGCore/NGECore2

Conflicts:
	src/resources/objects/creature/CreatureMessageBuilder.java
	src/resources/objects/creature/CreatureObject.java
	src/services/PlayerService.java