man: ifcfg-dummy
man: ifsysctl
man: ifcfg-bonding
man: ifcfg-bridge
man: ifcfg-wireless
man: ifcfg
man: ifcfg-vlan
man: ifcfg-macvlan
man: ifcfg-macvtap
man: ifup
ifreload: disable ignore_prio and ignore_startmode by default

Introduce compile time flag NI_TEST_HACKS to enable them
in order to facilitate testing
ifup,ifreload: Remove ifpolicy option

ifpolicy was a aliast to ifconfig - no longer needed.
Merge pull request #238 from pwieczorkiewicz/ifreload-ignore

Clean up ifup and ifreload client options
man: wicked-config
client: do not mix shared with exlusive references (bnc#877776)

An exclusive reference (master device reference) conflicts with
other exclusive references, but not with shared (lower device).
netlink: return nle codes in ni_nl_talk,dump_store
ifconfig: do not fail on delete for vanished devices
man: wicked7
man: wicked8
man: wickedd8