Did up ScanActor. Need to make sure it meets all requirements
Merge branch 'master' of https://github.com/petermikitsh/SE441_Activity05

Conflicts:
	Concurrent Grep/bin/TestClass$Producer.class
	Concurrent Grep/bin/TestClass.class
	Concurrent Grep/src/CollectionActor.java
	Concurrent Grep/src/TestClass.java