moved configobj to dev dependency #524

Job	Run time
prep-testbed	5s
test-docker-starter	38s
publish-main	0s
test_build_test_container.py	3m 41s
test_click_api_consistency.py	29s
test_console_script.py	1m 9s
test_docker_api_build.py	1m 36s
test_docker_api_export.py	1m 37s
test_docker_api_push.py	1m 42s
test_docker_build.py	2m 14s
test_docker_clean.py	59s
test_docker_export.py	2m 12s
test_docker_load.py	2m 33s
test_docker_pull.py	2m 33s
test_docker_push.py	2m 40s
test_docker_save.py	2m 13s
test_docker_upload.py	5m 25s
test_generate_language_activation.py	1m 13s
test_install_starter_scripts.py	1m 13s
test_language_definition.py	26s
test_push_test_container.py	3m 45s
test_run_db_test_builtin_languages.py	4m 40s
test_run_db_test_docker_credentials.py	31s
test_run_db_test_docker_db.py	4m 35s
test_run_db_test_docker_db_check_arguments.py	4m 37s
test_run_db_test_docker_db_reuse.py	4m 39s
test_run_db_test_docker_pass_through.py	4m 24s
test_run_db_test_external_db.py	7m 22s
test_security_scan.py	2m 21s
	1h 11m 32s

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