- allow FT2232 devices to be opened by serial number instead of device...

- allow FT2232 devices to be opened by serial number instead of device description ('ft2232_serial <serial>' command)
- redirect output from target event scripts (currently only reset) to the daemon output (INFO:)
- some minor fixes and enhancements


git-svn-id: svn://svn.berlios.de/openocd/trunk@103 b42882b7-edfa-0310-969c-e2dbd0fdcd60