add update process and version command

Fixed bug in makefile.

Updated to markdown README, added LICENSE.

Small improvements and changes: - Increased command data buffer size to 2048 - Added more CLRWDT - Added comments - Added make targets for documentation (unused)

Manually inlined some functions to save flash.

Fixed a bug when writing single words. Updated write command timing diagram to reflect actual command being sent.

Added some basic CRC code. 16 bit CRCs are now appended to read and write data blocks. Timing diagrams have been updated to reflect the changes.

Fixed a few small bugs introduced when cleaning up to commit. Shortened the command diagrams.

Added timing diagrams for commands.

protocol v2: New protocol is being developed to speed up programming. This new protocol should minimize the commands needed to flash and verify a device.

updated logo

Added logo to README

Two sync character now required to enter bootloader mode. This allows for easier syncing between the programmer and the bootloader.

Better documented UART driver, added static baudrate option.

Updated pin configuration for use with PowerPIC firmware.

Added 1-wire UART support.

Initial commit: 'Works on my machine'