Co-authored-by: zelig <viktor.tron@gmail.com>
Co-authored-by: Esad Akar <esadakar@gmail.com>
Co-authored-by: Ralph Pichler <pichler.ralph@gmail.com>

Add endpoints /chequebook/cheque/{peer} and /chequebook/cheque

* Add chequebook/balance  &  /chequebook/address debug api endpoints
* Basic unit tests

Add ens resolver client and integrate resolver into the api package

* kadmelia options struct

* hive options struct

* debugapi options struct

* pingpong  options struct

* pullsync  options struct

* pusgsync options

* pusgsync options

* retreival options struct

Co-authored-by: Janos Guljas <janos@resenje.org>

* debugapi, p2p: simplify connection logic

* Tag for chunks

* Use bzz address accross bee

* Hive with signature

* Local pinning support for chunks

* Fixed review comments

* Fixed some more review comments

* pushsync: initial pushsync implementation
Co-authored-by: Zahoor Mohamed <zahoor@ethswarm.org>

* add debug api to expose localstore Has

* initial persistent addressbook

* hive

* full connectivity topology implementation