* match libultra ique pt 1
* add sgidefs.h to include/gcc
* recvmesg match + _getcount
* add elfpatch.py for those compiled with -mips3
* pt 2
* os/setthreadpri(.data) -> os/thread
* os thread matches
* os timer matches
* pt 4 (erm... 3?)
* vitbl
* os pi matches
* pt. uhmmmm, i've lost track...
* os pfs matches
* replace elfpatch.py
* pt. just forget it...
* outsource from ultralib ique branch
* .
* . 2
* final blow
* add egcs compiler to Jenkinsfile
* fix errors from CI
* minor changes as requested