Move campaign mission images to share/ instead of hardcoding them into frontend
Hardcoding campaign mission images prevented add-ons from adding their own preview images.
#!/bin/sh -# Script to update all frontend locale files.# HOW TO USE:# - Run this script in the tools/ directory.# Result: All .ts files in share/hedgewars/Data/Locale will be updated.lupdate ../QTfrontend -ts ../share/hedgewars/Data/Locale/hedgewars_*.ts