Merge pull request #1800 from phw/PICARD-1718-crash-handler

PICARD-1718: crash handler

scripts/picard.in

@@ -1,3 +1,11 @@
 #!/usr/bin/env python3
-from picard.tagger import main
-main('%(localedir)s', %(autoupdate)s)
+
+try:
+    from picard.tagger import main
+    main('%(localedir)s', %(autoupdate)s)
+except SystemExit:
+    raise  # Just continue with a normal application exit
+except:  # noqa: E722,F722 # pylint: disable=bare-except
+    from picard import crash_handler
+    crash_handler()
+    raise