Added function to IPTCModule that returns all parameters
Merge remote-tracking branch 'upstream/master'
Fixed segfaulting on older iptables/xtables version
Fixed regressive when using newer iptables
Merge remote-tracking branch 'upstream/master'
Remove unnecessary struct _xtables_*_vall.
Eliminate pylint & pyflakes warnings.
Simplify API check in xtables.py.