* feat: add cleanup script in favor of many build trials
* feat: create docker images from specific state of spawned bee clients
* chore: add generated Docker files to git
* refactor: remove individual Docker files and create one common
* feat: remove Dockerfile creation and simplify the script
* feat: update common dockerfile on build
* refactor: remove generated Dockerfile from git
* chore: add generated Dockerfile to gitignore
* chore: ignore Dockerfile
* feat: check whether system environment variable is defined
* feat: common variable handling, new bee.sh functionalities and params
* feat: blockchain docker image build script
* feat: environment script to start the created images
* docs: amend readme
* feat: add bee image prefix env variable and its handlings
* feat: env variable handling + image prefix handling
* docs: amend readme
* feat: docker image prune
* docs: amend readme
* chore: echo for sudo password
* chore: echo for sudo password
* fix: environment queen logging
* chore: remove commented out code
* refactor: use osx compatible local variable init
* refactor: use shell check extension and make the script osx compatible
* fix: stop blockchain container as well on interrupting
* fix: rule out commented lines from env checking
* refactor: remove unnecessary echo
* refactor: remove cat command from the .env grep
* refactor: add some quotes to variable references where is necessary
