[Update to IC2 exp 1.7.10 - 2.2.765] Simplified Chinese Translation

Based on the old translation by craft

language file is below:
1.7.10 - 2.2.765: zh_CN.properties - 2.2.765.zip
1.7.10 - 2.2.742: zh_CN.properties - 2.2.742.zip
1.7.10 - 2.2.695: zh_CN.properties - 2.2.695.zip
1.7.10 - 2.2.646: zh_CN.properties - 2.2.646.zip
1.7.10 - 2.2.596: zh_CN.properties - 2.2.596.zip

Update to the latest 1.7.10 version

Update to the latest 1.7.10 version
Add translation on Kinetic machines
Fix a wrong translation on last version

To Thunderdark: I cannot translate the Steam Generator GUI. It seems that you miss to add it to the translation file.

Update to build #542

Update to build #556

Update to build #596

Update to build #621

Update to build #646

Update to build #695

Update to build #742

Update to build #765