
0.2.0 2015xxxx 
 - Major overhaul of underlying processing chain and extensive updates to all 
   decoders and filters
 - New audio playback interface with global mute and support for one or two
   audio channels
 - Audio playback is prioritized using a new Call Priority alias action
   with selected channels having the highest priority and any audio without
   an alias identifier having the lowest priority.
 - Updated Audio recording per call with new 'Non-Recordable' alias action
 - Updated Baseband (I/Q) recording at 48 kHz
 - Added Airspy tuner support
 - New traffic channel pool manager for trunked call following
 - P25 Decoder for C4FM and LSM with trunked call following and audio 
   decoding via the JMBE library
 - Updated MPT1327 decoder and trunked call following.
 - Updated spectral and waterfall display with zoom (2-64x) and pan and automatic
   noise floor (dB) adjusted to tuner sample size
 - Resolved some issues with memory leaks and crashes
      
0.1.5 20150612 Added initial P25 Decoder support with integrated audio decoding
      using the JMBE library   

0.1.4 20150528 Updated test P25 Decoder

0.1.3 20150512 Initial test P25 Decoder support