[Common] Update VS version checks to 19.16 for latest release of VS2017 (bug in VS workaround)

keyboardprocessor and jenkins again

* keyboardprocessor shouldn't be reconfd on jenkins

update launchpad script for disco and new packages

* removed deprecated actions

* add new About Keyman to package descriptions

[linux] use search API to get list of keyboards for bash completion

[Android] Tweak tablet layout

[Android][Web] Update FileUtils to handle mixed-case file extensions

[Common] Support emission of keystroke if not handled by processor

gets lists of all languages
then gets new keyboards from each language

* lengthen label size
* always show menu items for tablet layout

[Developer] Do not callback to UI handler when creating project file on http worker thread

[linux] use embed=linux and Linux user agent

[linux] update build scripts for jenkins for ibus-keyman and keyman-keyboardprocessor

[Common] Add support for KM_KBP_IT_EMIT_KEYSTROKE to allow the received key event to be passed on to the application

[Developer] Fix bugs and regressions in Project Window

[Developer] Current project should be shown in Developer title bar

bash completion changed for that

[common] Eliminate warnings on Linux build

[Windows] Fix thread safety for Chromium events

esp for keyman-keyboardprocessor

[Linux] ibus keyman initial work pre kmx keyboardprocessor

[common] add km_kbp_context_items_from_utf8 and to_utf8

And fix the type of the buffer to match the type in the definition.

Co-Authored-By: Daniel Glassey <glasseyes@users.noreply.github.com>

Co-Authored-By: Daniel Glassey <glasseyes@users.noreply.github.com>