Fix crash on None filePath()
Shortcuts editor: make self._keys local variable
Application shortcuts: fix crash on old PyQt
Search and replace: Fix copy-paste
Add missing import
S&R: better substitutions algorithm. Does not generate exceptions
makeSubstitutions does not throw errors
rm temporary file
v12.10.0
Add MANIFEST to version control
Preview: switch off JavaScript if necessary
Revert "Preview: switch off JavaScript if necessary"

This reverts commit ffbec9ba3682e1e231fe6d8c458c521b1b353c72.

Must not be released in 12.10
Changelog update
Navigator: Always use absolute path when opening file
v12.10.2
Do not install data files on Mac
Fix #69 - font dialog is behind settings dialog