Only pop mainPkt from queue just before sending
XT-MAC Fix ACK priority
EMRP Fix bug
Add sending timeout
Limit relayed packet old at BS
Fix bug when canceling send
Add (modified) X-MAC module
XT-MAC: Fix preconfigured parameter calculation
XT-MAC: check for duplicated ack
Fix bug when sending is interrupted by receiving (outPkt is loaded but cannot be sent immediately)
Remove LinkXMAC for replacing
Fix bugs (XT-MAC's performance significantly improved)
Re-add X-MAC
Small changes in active timeout
Insignificant changes
Reconfigure B-MAC. Update plot scripts.