Change to use test-interface-1.0-SNAP3.
Make AnyRefShouldWrapper to extend AnyShouldWrapper in Matchers.scala.
Moved should method from EvaluatingApplicationShouldWrapper to
EvaluatingApplication to get rid of one implicit conversion.
Merge pull request #14 from cheeseng/test-interface-1.0-SNAP3

Change to use test-interface-1.0-SNAP3.
Made ResultOfCollectedAnyRef extends ResultOfCollectedAny, and added
some jvmargs to run-gentests to get more needed memory.