* update local chain name in docker-compose and docu
the name of a local network changed from local to polkadot-local so
some local test environments were broken and the ticket #965 was
created
* using CLI flags --alice in local dev
as this directly adds the required keys to the keystore
Co-authored-by: Christian Seidemann <christian.seidemann@t-systems.com>
* Dockerfile fixed.
* docker: use init.sh to setup rust env
* CMD replaced with ENTRYPOINT in Dockefile
* WIP Sentry/Validator basic setup
* Dockerfile modifier to correspond to master version
* `environment` block added to both sentry and validator
* some environment variables are now used to pass params to containers