[common] Eliminate warnings on Linux build

[Windows] Fix thread safety for Chromium events

[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>

* initial debian dir for keyman-keyboardprocessor

* move install file back

* backport tmpsources target

[Common] Ignore kmcomp if not present and use prebuilt kmx files for tests, with changed kmx test

[Windows] Refactor and cleanup debug logging in kmtip; fix return value bug in initialising preserved keys

'kmn' and either source root or build root

datetime of last git commit

they will be in another PR

[Windows] Fix for failing load of UTF-16 format .kmn file (regression from default UTF-8)

[iOS] Refactor KeymanWeb wrapper

avoids unnecessary conversions and string duplication

utf8codec private vars needed in cpp for
linker to find them?

This reverts commit 60619dc8.