added the demos app and hooked its views to the urls
minimal dev setup.
better client template for demos profile
fixed urls to resolve demos
fixed demos views.
handle no demos
fixed template reference in view
render demo template
added a self link, and a description to the demo model
Better demo profile template
moved demos under the repos.
removed some debug code from compress.py
added baked "demos" statics
remove steam integration to make room in cellphone screens
catching the demos views.