remove memory leak freeing dicoS,
reported by Jonathan Knott
spicenum.c: fix memory leak completely
dotcards.c: plug some meory leaks
breakp.c: repair nonworking function dbfree()
breakp2.c: plug some tiny memory leaks
breakp2.c: white spaces
runcoms2.c: set freed pointers to NULL
introduce sortorder function
vsrcdest.c, isrcdest.c: fix memory leak by freeing VSRCcoeffs, ISRCcoeffs
runcoms2.c: plug setup memory leak
spicenum.c, xpressn.c:plug setup memory leak by adding user defined
delete function for hash table entries
outitf.c: plug memory leak
runcoms2.c: plug memory leak during 'remcirc'
BSIM 3.3.0 plug memory leak during remcirc
BSIM 3.2.4 plug memory leak during remcirc
BSIM 4.7.0 plug memory leak during remcirc
runcoms2.c: plug memory leak during remcirc
runcoms2.c : remove ci_options upon remcirc