barely started.   just switching computers.
updating Encoder with Generics for input data
Merge branch 'master' of https://github.com/numenta/htm.java into EncoderRefactorGeneric
still working on generic
tests are now passing for the two encoders covered.  TODO added to CategoryEncoder regarding some fragility.
Merge pull request #109 from wilsondy/EncoderRefactorGeneric

Refactor Encoder with Generics