Phy layer cleaned up
PLC_IncrementalRedundancyPhy implemented
PLC_HarqMac implemented
OFDM guard intervals now considered in PLC_InformationRateModel
Python bindings repaired
pulling in latest changes. Small merge conflict in wscript, updated to remotes version
Redundant example files removed
Merge branch 'master' of git://github.com/ns3-plc-module/plc