Allow translations to be found when running from IDE

Description

When running from an IDE, the following is logged after logging in:

The problem is caused by the code explicitly trying to extract i18n files from the spark.jar file. When running from an IDE, there's no such archive.

Instead, i18n files should be loaded from the classpath. This will work either way.

Environment

None
Fixed

Priority

Minor

Assignee

Guus der Kinderen

Reporter

Guus der Kinderen