Update de_DE.lang
Update italian language
Update zh_CN.lang

Update and fixes
Merge pull request #430 from FrostLee/master

Update italian language
Merge pull request #421 from Vexatos/patch-2

Update de_DE.lang
Merge pull request #429 from SinusoidalC/patch-1

Update zh_CN.lang
Merge branch 'master' of https://github.com/MrTJP/ProjectRed into 1.7-port
Fix some bugs in 1.7 port
Merge branch '1.7-port' of https://github.com/MrTJP/ProjectRed into 1.7-port

Conflicts:
	src/mrtjp/projectred/illumination/lightobj.scala
Merge pull request #458 from simon816/1.7-port

Fix some bugs/crashes in 1.7 port