Update to 1.36.46

2019-07-22 David Freese <w1hkj@bellsouth.net>

d594e377: KX3
91baa81d: ic7200 test
083cd44a: FTdx101D
99a0fbe3: TS870S
69f8955d: FT-450 / FT-450D
62789e7a: Split Tune button
af99f654: auto_on_off
ada28215: IC F8101
1ed922e4: support
0b99c651: Read VFO A

2019-06-07 Davide Gerhard <w1hkj@bellsouth.net>

4a3fa638: MacOS high-DPI
cbf0eca9: timeops

2019-06-07 Tony Corbett <tonyc.uk@gmail.com>

a55ef90b: Fix FT-450 split