Use full string for sidFuel and avoid string concatenation
Fuel as in fuel for saucer, landgun, flamethrower, icegun.
Old string was built with like this:
sidFuel + ": " + fuel + "%".
New string us built with proper format string instead
#!/bin/sh -
# Script to update all Lua and frontend locale files.
# HOW TO USE:
# - Run this script in the tools/ directory.
# Result: All .ts and .lua files in share/hedgewars/Data/Locale will be updated.
# This will take a while!
./update_frontend_locale_files.sh
./update_lua_locale_files.sh