* linkcmds.c, linkcmds.h, memory.c, memory.h, sample.ptf: New files.
* bridges.c: corrected detection of bridged connections
* clocks.c: removed a printf
* linkcmds.[ch] new files, added output of linker script
* Makefile.am: added new files
* memory.[ch]: new files, detection of memory in SOPC configuration
* nios2gen.c: updated command line parsing and output control
* output.[ch]: improved output of BSP header file
* ptf.[ch]: added ptf_dump_ptf_item and small fixes
* sample.ptf: new file, sample configuration for nios2gen
* README: updated
* configure.ac: New port to Altera NIOS II.
* nios2/.cvsignore, nios2/Makefile.am, nios2/README, nios2/bridges.c,
nios2/bridges.h, nios2/clocks.c, nios2/clocks.h, nios2/configure.ac,
nios2/devices.c, nios2/devices.h, nios2/nios2gen.c, nios2/output.c,
nios2/output.h, nios2/ptf.c, nios2/ptf.h: New files.
