updated version, changlogs and whatsnew
VoIPStream: compatibility changes for some older ffmpeg libraries
VoIPStream: fingerprint tests: added dependency descriptions
Merge branch 'master' into integration
headerguards script: tab to space
headerguards script: generates list of duplicated header files
removed duplicated Units.h
lwIP: header files renamed to unique name
Radio: Took over attenuation models from old radio model.
Radio: Added a separate path loss model to radio channel.
Radio: Added display strings.
Radio: Added parameters for path loss model to radio channel.

Updated fingerprints.
Radio: Minor fixes.