Clean ups

Fixed a few errors caused by loss of graphics device. And a few clean
ups.
Fixes to renderer, StackPanel AutoRefresh option, Tiled Mode for ImageBox

Clean up of Renderer.cs

Added Sender param to the Console

Added AutoRefresh option for StackPanels

Added Tiled mode for ImageBox
Merge branch 'master' of https://github.com/NeoforceControls/XNA