[app struct] routing views  - start
[app struct] routing views  -  basic

* templateUrl and template
[app struct] routing views  -  links

* add link
[supplying navigationt]   mark link as active
[supplying navigation]   mark link as active by deafult
[nesting scopes]  chapter init
[nesting scopes] end

 * show data as json
 * embed data in template