Fixes and cleanup

- Compile error fixes (blame @biggles2206). Fixes #53.
- UVLModelLoader is now cross compatible with vanilla (vanilla can use
uvl parents who have vanilla parents).
- Due to it, now using uvlMarker instead of .uvl.
- General code reformatting and cleanup.

src/main/java/appeng/container/implementations/ContainerSkyChest.java

@@ -22,14 +22,11 @@ package appeng.container.implementations;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.InventoryPlayer;
 
-import invtweaks.api.container.ChestContainer;
-
 import appeng.container.AEBaseContainer;
 import appeng.container.slot.SlotNormal;
 import appeng.tile.storage.TileSkyChest;
 
 
-@ChestContainer
 public class ContainerSkyChest extends AEBaseContainer
 {