Py3 related fixes for SVGHMI UI.

Fix Py3 problems with basic SVGHMI build and run.

Py3 usual encoding, ints and exceptions fixes.

Tests: Fix dockerfile for python3

Examples: use print() function in "python" example

Runtime: Fix IEC/ctypes/python3 type mapping

CLI: simpler status polling, fixing pyro5 thread

Fix bytes/string confusion with Logging

Fix wrong default target being picked in CLI build

Fake_wx objects now support comparison and hashing

Use msgpack and remove serpent's bytes workaround

Updaye .gitignore

IDE: Fix py_ext build with python3.10

Pyro5: fix runtime typo + IDE exception handling

Runtime: Fix web settings file upload.

Runtime: drop Athena. Nevow now only for settings.

Fix template conflict in XSLT with lxml>=4.9.0. Thanks to GP Orcullo !

Update generated XSLT headers (updated YSLT defs)

WIP python3 support for runtime

Better LDFLAGS and CFLAGS for win32 an MACOS

Fix private n matplotib function import

Update version.py

update .gitignore

IDE: more fixes for wxPython 4.0.7 and pyhon 3.10

IDE: python-3.10: wxPython calls don't accept float anymore, continued

IDE: fixed/remove checks wxPython versions

IDE: python-3.10: wxPython calls don't accept float anymore when int is expected

Fixes for wxPython-4.0.7 (ubuntu22) compatible with wxPython-4.1.x

fake_wx: handle missing classname

fix wxPyDeprecationWarnings