Fix bad loc calls in campaign, rope training. Regenerate lua. Untested.
fix for the root cause of
issue #434 (previous pages being visible in the background)
rollback of
r08642c7da4a3b5e05be51a8b45995e799bbc4bbf ("add DLC button to net game room")
missed this one when fixing regular flakes.
issue #444
add gsoc students. also sphrix to translators