wireless: add INTERFACE_DISABLED state
wireless: Add AUTHENTICATING state
Merge pull request #228 from pwieczorkiewicz/wireless-states

Add missing wpa_supplicant intermediate states.
version 0.5.22
addrconf: added optional lease handling flag bitmap
addrconf: propagate handling flags
compat: adjusted redhat backend to compile again
ifup: no timeout on optional leases (bnc#875154)
ifstatus: no failure if peer lease is up (bnc#875154)
Merge pull request #227 from mtomaschewski/dhcp4or6

client: no failures/timeouts if optional peer lease is up (bnc#875154)
nanny: Add deletePolicy()
nanny: Add do_nanny_delpolicy()
client: Split check_prio and raw arguments
Merge pull request #230 from pwieczorkiewicz/ifindextoname
Merge pull request #231 from pwieczorkiewicz/delpolicy

nanny: Add delete policy functionality
util: Fix return state of ni_var_array_get functions

Return value > 0  - not found
Return Value == 0 - found
Return value < 0 - error
client: Config prio handling based on ifindexes