Added throughput/spectral efficiency metrics. Fixed BER summaries to accomodate variable payload lengths.
Permanent TCP links
Added averaging for goal values.
Added simulation scenario for CW carrier
Fixed bug in userengine.txt with adaptationCondition
Fixed ofdmtxrx object. rx only now works
Keeping crts_rx. Need to merge changes from master
Merged keeping tcp connection open from master. removed crts_rx.