Per @PeterOGB, added a copy of the HI-TECH C Compiler Messages document. The space-optimized version of the compiler from @Laci1953 omits these messages.
- Add hardware detect and initialization code to Centronics driver.
- Fix .gitignore to reflect subdirectory name changes under Tools/cpm/.
- Bump version number in TUNE to reflect Dan's changes.
- Detect Centronics hardware in MBC configuration by default.