First update pass (1/3) - ~1400 -> 82 errors

This is first update pass, which is mainly import reorganization, name
fixes, etc... Although some parts of second were done where changes
aren't important.
Errors: ~1400 -> 82.

src/main/java/appeng/worldgen/meteorite/FalloutSnow.java

@@ -30,11 +30,11 @@ public class FalloutSnow extends FalloutCopy
 	{
 		if( a > SNOW_THRESHOLD )
 		{
-			this.putter.put( w, x, y, z, Blocks.snow );
+			this.putter.put( w, x, y, z, Blocks.SNOW );
 		}
 		else if( a > ICE_THRESHOLD )
 		{
-			this.putter.put( w, x, y, z, Blocks.ice );
+			this.putter.put( w, x, y, z, Blocks.ICE );
 		}
 	}
 }