fix isQuotientRing for cases that parameter ring and basering are not the same
bugfix for isSubset, see track ticket 551
handling nonredundant primary decompositions in primDecsAreEquivalent-test
updated documentation of primDecsAreEquivalent
Merge remote-tracking branch 'origin/spielwiese' into fix.isSubset
Merge pull request #601 from surface-smoothers/fix.primDecsAreEquivalent

handling nonredundant primary decompositions in primDecsAreEquivalent-te...
Merge pull request #598 from surface-smoothers/fix.isSubset

bugfix for isSubset(), see trac ticket 551
missing routines for coeff_BIGINT
ehv.lib is depreciated
Merge pull request #574 from surface-smoothers/fix.isQuotientRing

fix isQuotientRing for cases that parameter ring and basering differ
Initial addition of some Wiki materials to Sources in markdown form (.md) with references
Claus bigintmat extensions
check version of grammar tokens for dynamic modules
changed return value of mod_init from "grammar"-version to "all identifier"-Version
fix: possible segfault in GCD when passing to extensions
fix: possible segfault when passing to extensions in sparse gcd