NXP-13810: Fix psutil exception catch when checking for a running sync process
NXP-13810: Add simple HTTP server to simulate update site
NXP-13810: Add cx_Freeze to requirements
NXP-13810: Allow esky freeze in setup.py
NXP-13810: Add update action in systray to trigger esky auto-update
NXP-13810: Add logs about Qt application exit
NXP-13810: Esky freeze documentation (WIP)