Merge pull request #5 from PaulStoffregen/master

resync
Merge pull request #6 from PaulStoffregen/master

resync
Revert "Add emulation for AVR util/parity.h"

This reverts commit b98d2d6aaf75ee76dab01db7cfddeeb3dcce2e1e.
Revert b98d2d6..0aa3268

This rolls back to commit b98d2d6aaf75ee76dab01db7cfddeeb3dcce2e1e.
Merge branch 'master' of https://github.com/duff2013/cores