Create ko_KR.lang

This is an attempt to localize Galacticraft in korean.
Merge pull request #1284 from MockTurtle7/patch-4

Create ko_KR.lang
Fix harvest level of decoration blocks #1203
Fix harvest level of mars decoration blocks #1203
Merge pull request #1289 from SteveKunG/patch-6

Fix harvest level
Prevent repeated help messages. Fixes #1261.
Fix rare crash with improperly saved Short Range Telepad.
Fix rare crash with error message in /gckeeploaded command. Fixes #1264
Temporarily disable Buildcraft energy compatibility in BC 6.2.0 and above. Fixes #1292.
Compatibility - fix rocket crash with EnviroMine food spoiling enabled (!).  Fixes #1227.
OreDictify Meteoric Iron. Fixes #1270.
Update ja_JP.lang
Merge pull request #1295 from Riku17777/patch-1

Update ja_JP.lang
Merge remote-tracking branch 'upstream/master'