removed submodule inetmanet from project
added submodule inetmanet-2.0 (name is inetmanet) to project
replaced usage of 'IPAddress' with 'IPv4Address'
renamed package import of InetSimpleBattery in OMNeTBattery
playground is not part of channelcontrol anymore (moved to mobility)
Fixed channel control name
The node needs the @node annotation property for inet2.0
General cleanup of the NetworkNode.ned
Updated inetmanet submodule
Directly connected the ARP gates to the NIC (required by inetmanet2.0)
Fixed include for IPv4Address
Merge branch 'inetmanet2.0' into develop

Fixes #33