Update .pot
Merge branch 'master' of https://github.com/CleverRaven/Cataclysm-DDA
Mods can now have their own lua files.

Furthermore, added game.dofile function, which executes a lua file from the current mod directory.
Fixed unused parameter warnings.
Only check creature attributes if we have a creature.
Update .pot
revert change of coverage displaying
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'illi-kun/coverage_revert'
Merge remote-tracking branch 'KA101/master'