Merge pull request #48 from timburke/dev

Update gsm module (final version)
Merge pull request #47 from timburke/feature-bootloader

Working controller bootloader
Update README.md
Fix path handling for cygwin using xc8

cygwin uses different POSIX style paths for its internal use, however this breaks xc8 b/c it expects windows paths.  Added a quick check for cygwin to
convert between the two styles.
Merge branch 'dev' of https://github.com/WellDone/MoMo-Firmware into feature-bootloader