Updated Continental supplies Noticable changes: * Selection of continent is now before a turn * Australia and Antarctica will have new moddable weapons * All continents have different starting healths per hog

Call GetNext twice as many times to distribute seed across the whole buffer even for single byte seeds

real droplet fix - default density is fine - also add back in the underwater bullet trails

Minor improvements in tutorial mission texts to make stuff clearer

Update German translation for previous English typo fixes

Fix a couple of English typos

Fix more German typos in Hedgewars files