As a content creator I want to be able to preview the texture that I select

[edcabrera]

In the map viewer I want to be able to preview the texture of the model I selected. The picture should come up in the preview box on the bottom right corner. The selected triangle should show up in the texture so the content creator knows how the UV mapping is laid out

Preview Image: http://i.imgur.com/te0OMlh.png