semphore.c: includes
chg: break factor recovery earlier
chg: make sure factor's not a constant from the alg. func. field
fix: clear denominators before computing norm
chg: asserts in cfModResultant
chg: added new test for factorization over Q(a)
chg: moved some commented out tests from Short to Long
chg: added more tests for char_series from old libfac/charset/tests
chg: move algext.* -> cfGcdAlgExt.*
chg: update includes due to moving algext
Merge remote-tracking branch 'martin/bug_fix' into spielwiese.patched
do not load wrappers in primdec.lib
added support for minimal degree of random ideals
Merge branch 'add.randomideal.tool' into spielwiese.patched