Spoutcraft 1.6.2 Update - Removed RenderEngine.java, replaced by TextureManager.java.  Updated Render.java, RenderBiped.java, RenderBlocks.java, RenderEnderman.java, RenderGlobal.java, RenderItem.java, RenderItemFrame.java, RenderLiving.java, RenderManager.java, RenderMooshroom.java, RenderPig.java, RenderPlayer.java, RenderSheep.java, RenderSnowMan.java, RenderSpider.java, RenderWolf.java, RenderXPOrb.java

Lots of Spoutcraft API code is missing from these classes as it requires re-writes.

Signed-off-by: Mike Howe <dockter@almuramc.com>