rhash: 1.3.3 -> 1.3.5

1.3.5: https://github.com/rhash/RHash/releases/tag/v1.3.5
1.3.4: https://github.com/rhash/RHash/releases/tag/v1.3.4

* still need makefile bug workarounds
* cleanup a bit
* port darwin patch--
  don't believe still needed but shouldn't hurt.