Improved exceptions

Many exceptions got an improvement due to changed class or description or details it is providing.
Is not complete, needs to be done in patches in the regions, where it is needed, since some are just
swallowed.

Removed total usage of pure RuntimeExceptions to 0.

src/main/java/appeng/client/render/BaseBlockRender.java

@@ -325,9 +325,6 @@ public class BaseBlockRender
 
 	public void renderInvBlock( EnumSet<ForgeDirection> sides, AEBaseBlock block, ItemStack item, Tessellator tess, int color, RenderBlocks renderer )
 	{
-		if( Platform.isDrawing( tess ) )
-			tess.draw();
-
 		int meta = 0;
 		if( block != null && block.hasSubtypes() && item != null )
 			meta = item.getItemDamage();