API cleanups (#3155)

* Remove obsolete api and fix some warning
* Move MEMonitorHandler to internal code and fix some warnings
* Rename exceptions to conform to naming scheme

src/main/java/appeng/block/networking/BlockController.java

@@ -97,7 +97,6 @@ public class BlockController extends AEBaseTileBlock
 	 * controllers and the network state of this controller (offline, online, conflicted). This is used to
 	 * get a rudimentary connected texture feel for the controller based on how it is placed.
 	 */
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public IBlockState getActualState( IBlockState state, IBlockAccess world, BlockPos pos )
 	{
@@ -160,7 +159,6 @@ public class BlockController extends AEBaseTileBlock
 		return state.getValue( CONTROLLER_STATE ).ordinal();
 	}
 
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public IBlockState getStateFromMeta( final int meta )
 	{
@@ -174,7 +172,6 @@ public class BlockController extends AEBaseTileBlock
 		return BlockRenderLayer.CUTOUT;
 	}
 
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public void neighborChanged( IBlockState state, World world, BlockPos pos, Block blockIn, BlockPos fromPos )
 	{