Added README doc.

Renamed example/roc_api to demo.
Added contracts

examples/demo/site/www/themes/bootstrap/theme.info

@@ -0,0 +1,14 @@
+name=bootstrap
+engine=smarty
+author=jvelilla
+version=0.1
+regions[page_top] = Top
+regions[header] = Header
+regions[content] = Content
+regions[highlighted] = Highlighted
+regions[help] = Help
+regions[footer] = Footer
+regions[first_sidebar] = first sidebar
+regions[second_sidebar] = second sidebar
+regions[page_bottom] = Bottom
+navigation=default_nav