removed boilerplate code from entity
major refactorings:
* rename type -> name in BlacklistEntry since type collides with JSON attribute type
* decoupled BlacklistEntryResource from BlacklistService
* remove HashMap persistence from BlacklistService
Merge origin/master

Conflicts:
	src/main/java/prototype/blacklist/boundary/PermissionResource.java
	src/main/java/prototype/blacklist/entity/BlacklistEntry.java