Release Name: 1.2.0

Notes:
- The Hatari project has been moved from hatari.sourceforge.net to
http://hatari.berlios.de. Please update all bookmarks!
- New zip2st.sh shell script for converting .ZIP files into .ST disk images
- Fixed a bug that could write data to the wrong disk image (resulting
in data loss)

Emulation:
- MIDI input supported in addition to output; --midi option is now
replaced with separate --midi-in and --midi-out options
- Support for STE hardware horizontal scrolling in medium res
- Make the FDC Read Address command always return success, even if
we don´t really return the correct bytes for now (fixes a few game loaders)
- Improved shadow register when writing to the YM2149 (fixes X-Out music)
- Cleaner blitter code with improved timings
- Emulation of interrupts jitter for HBL and VBL + improved timing accuracy
- Improve color alignment with the shifter (for spectrum512 like images)
- Fix to the fire button detection reported in some games
- Added IDE hard disk emulation