Updating code due to code review changes.

* Add docker compose for running integration tests.
Runs entry_node and arbitrary number of peers in docker network

* Fix permission denied in container if run without mounting a `rw` volume making it possible to run as throw-away container.
Remove `VOLUME` from Dockerfile as this only pollutes host system with anonymous volumes.

* Use named network for easier external use

* Add test container that discovers peers and waits for autopeering to happen

* Fix min waitForNeighbors

* Add go.sum

* Run integration tests with Github Actions

* Added framework that abstracts the docker network and provides convenience functionality

* Update directory in Github Actions

* Add bash script for automated local test execution

* Add getMessageByHash endpoint

* Adjust to merge changes

* Add methods to easily do HTTP POST requests

* Added relay message test

* Increase client timeout

* Verbose output for tests makes it easier to follow the execution

* Introduce small API wrapper for GoShimmer HTTP API

* Adjust relay test to use new API wrapper

* WIP: Docker logs

* Fix issue with serving visualizer analysis server of entry node

* Persist logs of containers after CI run

* Fix test file

* Fix uploading of artifacts

* Save all containers' logs as artifacts

* Create logs files also with local run

* Add possibility to retrieve logs from a peer via Docker logs

* Make tester part of the goshimmer module to make code sharing possible

* Use client/lib to make HTTP requests in tester

* Fix unit test directory

* Add comments/doc to the code

* Add readme

* Move tester to own module and don't build container but use existing golang one instead

* Address PR comments

* Adjust to merge

* Only use 1 config file for all containers

* go mod tidy

* Rename client lib base url

Co-Authored-By: Luca Moser <moser.luca@gmail.com>

Co-Authored-By: Luca Moser <moser.luca@gmail.com>

Co-Authored-By: Luca Moser <moser.luca@gmail.com>

Co-Authored-By: Luca Moser <moser.luca@gmail.com>

* refactors errors

* fmt packages/model/error.go

*  moves all webapi into one

*  adds public key log

*  changes txRequest to getTrytes

*  rename packages

*  adds comments

*  changes status to error

*  removes duration from API - getTrytes converts trits to trytes - set default spammer TPS to 1

Fix: Allow starting a node with gossip disabled (#97)

* fix: remove selection flag and use gossip plugin

* Upgrade hive.go

feat: improve logging

feat: improve analysis status

chore: remove unused packages (#99)

Fix: Use docker specific config (#100)

* Use docker specific config

* Format JSON

 removes status

 adds omitempty

 updates style import

 adds getNeighbors API

 adds getTransaction

 removes addEndpoint

* ports glumb plugin from Hornet to GoShimmer

* 

 WIP

* implements HTTP API wrapper client lib

* removes empty lines

* clean line in autopeering

* normalize client lib imports

Co-authored-by: Angelo Capossele <angelocapossele@gmail.com>