chg: activate internal matrix op. for eigenvalues
fix: HAVE_EIGENVAL
Fixing NDEBUG -> SING_NDEBUG
fixed one more isSB property issue
fix: HAVE_GMS
Merge pull request #654 from surface-smoothers/fix.primdec.isSBproperty

fixed one more isSB property issue
remove.assume.in.testPrimary
linalg.lib: format, error messages
opt: primdec.lib::reconvList
Merge pull request #655 from surface-smoothers/remove.assume.in.testPrimary

remove.assume.in.testPrimary
removed gnir1 redefining
opt: primdec.lib (list creation)
option(warn): index outside of current list/ideal
fix: format,version (misc_ip.cc and tesths.cc should use the same)
doc: system("gmsnf")
SINGULAR_4_1: string(cnumber), etc
SINGULAR_4_1: cfCoeffName,nKillChar for AE,QAE
SINGULAR_4_1: typeof for cnumber
fix: wrong order in substitution
Added git-archive: shell script for generating tarballs of repository content

rm: Minor cleanup
chg: setting export-ignore attribute for unwanted repository items during git archive