Version 1.3.49
                                                    Jan 12 15:29:23 2020
Config
  * Change configuration from tab to tree pick metaphor
  * Change serial port discovery on OS-X to just use tty and not cu.

MilliSleep
  * Change MINGW implementation to use nanosleep vice Sleep

FT991A
  * add separate class to support the FT-991A

drag-release
  * Add FL_RELEASE event processing to Fl_Value_Slider widget

TT566 update
  * mods to TT566 class methods by W5PNY
    - detect PTT changes made at xcvr
    - correct S meter scale conversion

rig.cat_string
  * change xmlrpc implementation to return the transceiver response string

IC756PROII
  * Start up seg fault if xcvr is in AM or FM mode

scripts
  * modify build scripts for current OS install

Increase User commands
  * increase from 8 to 16 user definable commands

Unguarded statement
  * fix unguarded statement in src/TS990.cxx

IC9100
  * Correct bandwidth tables

IC9700
  * Add Icom 9700 transceiver

FT857/897
  * add delay after changing mode
  * add extras drop down entries
  * add Commands tab
  * add Band select tab
    - band/mode select buttons
  * Add CTCSS and repeater controls tab
  * Store band data in prefs file:
    - freq, mode,
    - CTCSS tx/rx tones
    - FM simplex/minus/plus; offset frequency