Simplification and strengthening of the alias model tests.
Minor clean-up of the alias bundling tests.
Conflicts:
	brjs-core/src/test/java/org/bladerunnerjs/spec/aliasing/AliasBundlingTest.java
Added some missing aliasing tests.
Added a TODO comment.
Started adding all classes and interfaces specified by any active
aliases to the bundle-set.
Merge pull request #459 from BladeRunnerJS/better-alias-class-and-interface-checking3

Better alias class and interface checking3