Use parity-ethereum rev 02c54d42398f to fix build (#655)

* 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)