Tweaking RRM parameters

I wasn't aware that there were so many variables that could be adjusted for RRM.

Chapter 10 Configuring Radio Resource Management 
config {802.11a | 802.11b} channel global auto 
config {802.11a | 802.11b} channel global once 
config advanced {802.11a | 802.11b} channel {add | delete} channel_number 
config advanced {802.11a | 802.11b} channel dca sensitivity {low | medium | high} 
config