Fixes #1915
Fixes #1909: tab order in Companion dialogs
Merge pull request #1920 from opentx/projectkk2glider/issue1909_tab_order

Fixes #1909: tab order in Companion dialogs
Fixes #1921
Update DONATIONS.txt
Fixes #1923
Target addframeworks fixed as discussed in #1482 - untested
Fixes #1926: Little display glitches
Merge pull request #1928 from opentx/projectkk2glider/issue1926_display_glitches

Fixes #1926: Little display glitches
Re #1926: Fixed SMLSIZE gtests
Re #1926: SMLSIZE last line drawn, gtests expanded with LCD character overlapped test
Merge pull request #1929 from opentx/projectkk2glider/issue1926_smlsize_fixes

Re #1926: SMLSIZE last line drawn, gtests expanded with LCD character ov...
Fixes #1869: Google Earth additional fields exported as strings, support for variable number of columns
Fixed  #1835: Issue with heli swash plate mixing (notrim)
Re #1835: fix for negative trim index
Re #1909: tabs fixed for Radio Profile firmware options
Re #1909: tabs fixed for Model Edit -> Setup tab
Fixes #1919: Shortcuts keys for inverting values don't work correctly with GVs
Merge pull request #1933 from opentx/projectkk2glider/issue1909_tab_order_2

Projectkk2glider/issue1909 tab order 2
Re #1919: disabled DBLKEYS for !ARM