Template the pack/unpack functions, make the code a little cleaner.
Fix a few message definitions.
git-svn-id: https://arducopter.googlecode.com/svn/trunk@770 f9c3cf11-9bcb-44bc-f272-b75c42450872
Based on work done for the ArduStationM firmware and influenced by Randall Mackay's ArduCopter BinComm code.
This is a work in progress; discussion is welcome.
git-svn-id: https://arducopter.googlecode.com/svn/trunk@318 f9c3cf11-9bcb-44bc-f272-b75c42450872