Refactor common JS interface functions from `KMInAppKeyboardJSHandler` and `KMSystemKeyboardJSHandler` into a base class `KMKeyboardJSHandler`.

They still need to implement `setIsChiral` and `insertText`.

[linux] gui refresh

[linux] ibus install issues

and restarting ibus after attempting to install keyboard to it

[linux] list kmp experiments

[Android] (11.0) Fix crash when displaying preview key 

[linux] fix glitch in versioning local builds

only get latest linux tag for calculating current tag number

based on look of ibus-setup
  listview of kmp on left
  buttons on right

tweak button positioning on the windows
title changed  to Keyman Configuration
after downloading and clicking install the download window now closes

split ViewInstalledWindowBase from ViewInstalledWindow

plan for alt gui

[Windows] Refactor serialized input to use a low level keyboard hook to avoid conflicts

[Developer] Fixes for project templates and installer

[Android] Vibrate device when KMW calls "beep"

[Windows] Serialize the processing of true key events and simulated key events generated by Keyman