Final fixes before starting release process
- added slirp.conf to NSIS script
- NSIS script now using HTML documentation path from 'install_win32' target
- Makefile: DLX Linux config file renamed to 'bochsrc.bxrc' for win32
- config.cc: bochsrc option removed with coming version


git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@12346 6c8e4198-a580-4521-a02f-c9ae86df1db9