Range computation for BreakpointPathLoss

This adds the previously missing computeRange function
to BreakpointPathLoss.

Signed-off-by: Florian Meier <florian.meier@koalo.de>
Merge pull request #19 from koalo/integration

Radio: Range computation for BreakpointPathLoss
Radio: Added computeIsReceptionSuccessful to IReceiver interface.
Test: Fixed test config name.
Radio: Renamed classes to TransmissionRequest and ReceptionIndication.

Moved them under the inet::physicallayer namespace.
Radio: Fixed signal name.
Radio: Completed renaming flat* to narrowband*.
udp: SockDesc: memory leak: destructor was missed
Common: Fixed memcheck error.
BMac: Fixed constructor.
CSMA: Fixed constructor bug reported by memcheck.
Mobility: Fixed bugs reported by memcheck.
IPv4: Fixed bugs reported by memcheck.
DYMO: Fixed constructor.
IPv4: Fixed bugs reported by memcheck.
Ethernet: Fixed bugs reported by memcheck.
TCP: Fixed bugs reported by memcheck.
OSPF: Fixed constructor bug reported by memcheck.
OLSR: Fixed bugs reported by memcheck.
OLSR: Fixed non-trivial bug found by memcheck.

The arrays were not correctly initialized, because j was occasionally incremented twice in the loop.