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Remove selection shortcuts.

The actions still exist, but are not set by default.

BUG:441811

Remove a whole lot of resource filtering stuff.

BUG:442000

Change label that seems to have been renamed.

Keeping the second 'scale', it's a verb in tthis case.

BUG:442290

remove duplicate information.

Remove obsolete shortcut.

BUG:442231

Fix wrong mousebutton

BUG:442230

Change 'canvas projection color' index entry.

It's now using the same name as in the new image dialog,
and I've also added the index value to the other page that discusses
the same thing.

BUG:441812