chg: updated test results for ringmod2m.tst
chg: updated test result for groebner_l
chg: edited factorizep_l.tst to quash differences on 64 bit machines
fix: compiliation error in debug mode
changes from motsak to get rid of -g -O2 if --enable-debug
chg: @ is reserved as first letter
Merge pull request #390 from mmklee/ringmod2mresult

Ringmod2mresult
ncpreim.lib bugfix for naming conflict in preimageNC
Merge pull request #385 from mmklee/cygwin64

Cygwin64