Checkpoint commit of FirmwareUploader
Checkpoint commit of SiKFirmware
parseLine ported

 - untested!
Moved FW pair/chunking iteration to operateOverFW
SiKFirmware parsing tests added

- reference implementation used to generate test
address/length/first-byte comparisons
- added test{1,3}.hex resource files
- corrected off-by-one errors caught by tests
- minor test refactoring
Switched to protocol implementation of the "port"

 - corrected return code from a failed check
Merge pull request #75 from fightingwalrus/igcs-122-sik-radio-fw-uploader

Igcs 122 sik radio fw uploader