Merge pull request #29 from 4f6f3b/master

Update to 6.3.1.
Update ru_RU.lang
Merge pull request #30 from fewizz/patch-1

Update ru_RU.lang
Merge branch 'master' of https://github.com/FossilsArcheologyRevival/FossilArcheology1.7

Conflicts:
	src/main/resources/assets/fossil/lang/ru_RU.lang