Chirp driver v3.9.1

Add PDF (and link) from Alain 14UVR010

Chirp driver v3.9.0

Fix UNUSED bug (Duplicate definition for __UNUSED #48)

Chirp driver v3.8.0

Add POWER HIGH and REMOVE OFFSET actions for Rescue Ops

Chirp driver v3.7.1

Fix bug with MicBar upload
Fix bug with BatTxt upload

Chirp driver v3.7.0

Add support for RescueOps special version

Chirp driver v3.6.3

Duplex update from issue #33.

Chirp driver v3.6.2

Fix bug with SetOff (#37)

Chirp driver v3.6.1

update pdf link
add the 1:5 batsav in fr version
text correction in fr version

Chirp driver v3.6.0

Change BatSav 32/68 and 1:5 value to follow firmware
Add SetNFM 68/68 to follow firmware
Add new video link (Youtube from 4S7JL_SRI_LANKA)

Chirp driver v3.5.2

The upload setting of the f4hwn are now send with the standard setting,
So it will be easier for user....