* Update Vietnamese translation Changes from https://github.com/Anuken/Mindustry/commit/76f421e171e8702018748d41997ed3001e0623fd * Android mod load issue string * Update Vietnamese translation https://github.com/Anuken/Mindustry/commit/286fff5a3410f4dcb9748283c5e5b217d69a6941 and optimize some strings