replace teikei router with places and user routers and connect them with the respective controllers
start backbone history
add place routes:

- #places/:id/tip       show tip
- #places/:id/network   show network
- #places/:id/details   show details
- #places/new           show entry form
add user routes:

- #signin  sign in
- #signout sign out
add a 'showArea' route and function. (WIP)
Migrate Backbone to 1.0.0.0.
Frontend: Improve app initialization to make the client-side routing work on page reload.
add backbone history navigation points.
move navigate to beginning of functions
add login/logout navigation points
prefix area route to avoid collision with login/logout routes
add region routing for German states.
add fancy bundesland-dropdown menu
Merge branch 'feature/client-side-routing' into prototype