fixed build.gradle to conform to file tree structure
fixed build.gradle to conform to file tree structure

Barteks2x/CubicChunks,Barteks2x/CubicChunks,OpenCubicChunks/CubicChunks,Cyclonit/CubicChunks,Mordrum/CubicChunks,TallWorlds/CubicChunks,Boreeas/CubicChunks,OpenCubicChunks/CubicChunks