added configuration option to disable source position in xliff dump

[nexxome]

Q	A
Bug fix?	no
New feature?	yes
BC breaks?	no
Deprecations?	no
Tests pass?	yes
Fixed tickets
License	Apache2

Description

Allow disabling reference position option in configuration

Todos

• [ ] Tests
• [ ] Documentation
• [ ] Changelog

[gnat42]

This looks like a pretty simple change, I'm wondering however if there's a way to test the changes / results of the setting being set etc.