CheckNetwork has been moved to IP module
Adjusted package requirements
Changes file entry and new version
Using shared IP::CheckNetwork instead of buggy one in SuSEFirewallExpertRules
Replacing IPv4 only with both IPv4 and IPv6 support
Removed unneeded import
Using ValidNetwork from IP module
Explicitly mentioning IPv6 in "why"
Shortening lines
Shortening lines
Merge pull request #1 from kobliha/master

Using fixed checking for correct network definition (bnc#800592)