* Upgrade to latest ping code

* Use separate method in topology for listened addrs

* Use separate method in topology for listened addrs

* Upgrade to latest libp2p

* Don't add remote ports to topology

* Don't report the protocol isn't open error

* Better notify the task in the handler

* Better score adjustements in topology

* Fix panic when node is replaced

* Don't include backed-off nodes in addrs_of_peer

* Only add to kbuckets when we open substrate

* Minor comment fix

* Some adjustements to ping in the node handler

* Update libp2p

* Start the ping timeout when opening the ping substream

* Expose extrinsics in pool.

* Add test.

* Use latest transaction pool.

* Fix compilation.

* Upgrade to libp2p master

* Upgrade tokio

* Use parity-ethereum rev 02c54d42398f to fix build

* More lockfiles and new build artifacts

* Update .gitlab-ci.yml (#633)

it is necessary to test.
You will probably have to create a cron-job for the nightly assembly of the master branch

* Do not attempt to rustup if in CI. This is taken care of by the base (#621)

image.

* Improve docker image size with a 2 stages image (#463)

* Improve docker image size with a 2 stages image

* Minor doc updates

* Fix and reduce size of the docker image

* Fix paths in scripts

* cargo --force to allow CI to build. (#599)

* Add a reputation system

* Fix tests

* Don't try to dial peers to which we are already connected

* Use the master branch of libp2p

* Allow to build_upon skipped entries, but don't walk back

* Use existing calculated version

* Allow replacing transactions.

* Clear old transactions and ban them temporarily.

* Move to a separate module and add some tests.

* Add bound to banned transactions.

* Remove unnecessary block and double PoolRotator.

* force delay only on votes

* set proposal timestamp forward

* Adjusted timeout formula