GitLab

Developers: you can use the 'Escape' key to bypass it :)

Working but need a fix (see the comment in the code)

This fixes some mouse cursor issues.

Comes with keyboard shortcut :D

You're asked if you want to save your change, discard, or cancel.

There may be remaining references in commented code.

Conflicts:
	src/Metadata/MetaDataWorker.cpp

Conflicts:
	src/Metadata/MetaDataWorker.cpp

This is a very simple implementation, it does not provide a good
feedback to the user but is usable.

Also, removed all the calls to the default part of the
SettingsManager