preferring composition over inheritance

Signed-off-by: Mikolaj Szabo <savingprivateblue@gmail.com>
removing Dispatchers object and looking up contexts using the server system

Signed-off-by: Mikolaj Szabo <savingprivateblue@gmail.com>
adding fibonacci routes to example

Signed-off-by: Mikolaj Szabo <savingprivateblue@gmail.com>
fixing name and indentation

Signed-off-by: Mikolaj Szabo <savingprivateblue@gmail.com>
adding config for tree route example

Signed-off-by: Mikolaj Szabo <savingprivateblue@gmail.com>