Merge pull request #411 from okirch/config-doc

Some config.xml enhancements and big manpage update
Merge pull request #410 from okirch/nuke-obsolete-socket-fncts

Nuke obsolete socket fncts
Merge pull request #409 from mtomaschewski/wol

wol: support for wake on lan configuration (bnc#869114)
Merge pull request #407 from mtomaschewski/ifconfig-1

ifconfig: delete address first if address differs (bnc#890406)
version 0.6.6
util: install signal handlers only once
config: Fix optional attribute parsing
Merge pull request #413 from pwieczorkiewicz/config-fix

config: fix optional include attribute parsing bug introduced in 0.6.6
Merge pull request #412 from andreas-schwab/master

util: install signal handlers only once
version 0.6.7
fsm: lower printout to debug at if_indextoname() call (bnc#891036)
nanny: initialize timeout variable to busy wait (bnc#895970)
Merge pull request #415 from pwieczorkiewicz/nanny-timeout

nanny: initialize timeout variable to avoid poll() return
Merge pull request #414 from pwieczorkiewicz/indextoname-print

fsm: lower printout to debug at if_indextoname() call (bnc#891036)
iflist: free masterdev name if it references invalid device

We were freeing masterdev.name on a successful call to
ni_netdev_ref_bind_ifname(). This prevented ifstatus from reporting master
devices correctly for bridges/bonds.
ifstatus: slave device reporting
Merge pull request #416 from kmroz/ifla-master-fix

iflist: free masterdev name if it references invalid device
Merge pull request #417 from kmroz/ifstatus-enslave-rc1

ifstatus: slave device reporting
addrconf: reworked flags adding group,primary,fallback
ifstatus: disable pulling device status from addrs

The lease state provides a more accurate status -- dhcpv6
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