add test for 509
test fix
fix test for ticket 613
bugfix for ticket 574
exclude points that lead to a content
more docu for facMul
deleted some unnecessary const
moved docu from .cc to .h
more docu in cfModGcd.h
docu for coprimality check
more docu in facBivar.h
deleted some redundant code
more docu for cf_map_ext
added operator== to lists
added Union, Difference, find which take an additional equality comparision function
instantiated templates with List<CanonicalForm> as typename
replaced isSame, isMember, MyUnion, minus by new templates
switch to old resultant algorithm if there are no primes left
update test results for Long/gcdp_l.tst
fix: template instantiations
libpolys -> libsingular in libsingular-config.in
add: omalloc0 to xalloc