Added original todo app under www folder
Make more rich todoStorage (still store to localstorage, but support for all 4 methods).
re-arrange support files (angular source and css).
Middle develop of cloud-app
Server support put/post/get/delete command for single static user.
Developed test for those commands.
Client-side full support for single fake user on server.

Signed-off-by: Haim Shachor <haim.shachor@mail.huji.ac.il>
Added users handling via cookies.
Including tester.

Signed-off-by: Haim Shachor <haim.shachor@mail.huji.ac.il>
Login and register are in separate sections of the login page.
post/delete/put response body is {status: ..., msg: ...}