Support the Classless Inter-Domain Routing (CIDR) notation for IP
addresses with their associated network masks in nodecon statements.
The two following statements are equivalent:
nodecon 10.8.0.0 255.255.0.0 USER1:ROLE1:TYPE1
nodecon 10.8.0.0/16 USER1:ROLE1:TYPE1
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Acked-by: James Carter <jwcart2@gmail.com>