Revert some broken changes (vextern, Local,...)

.gitignore

log/src/ana/capfloat.c

log/src/ana/devtechn.c

log/src/ana/devtechp.c

log/src/ana/diode1.c

log/src/ana/ganglion.c

log/src/ana/hres.c

log/src/ana/idiff.c

log/src/ana/iscope.c

log/src/ana/iswitch1.c

log/src/ana/iswitch2.c

log/src/ana/mmeter.c

log/src/ana/moscap.c

log/src/ana/nfet4.c

log/src/ana/nfet5.c

log/src/ana/nfet7f.c

log/src/ana/nfet7t.c

log/src/ana/npn1.c

log/src/ana/npn2.c

log/src/ana/nspc1.c