Add MiniboxedTreeSet[T] example, along with ScalaTest.
Third version of HashMap[K,V], complete different implementation.
Merge branch 'master' of github.com:MelodyLucid/freezing-ironman

Conflicts:
	src/test/scala/miniboxing/test/HashMapBenchmark.scala
	src/test/scala/miniboxing/test/scalatests/GenericHashMapScalaTest.scala