Merge branch 'testing' into 'master'

beat/editor/templates/algorithm.jinja2

beat/editor/templates/database.jinja2

beat/editor/test/__init__.py

beat/editor/test/test_resources.py

beat/editor/test/test_utils.py

conda/js/package-lock.json

conda/js/package.json

conda/js/src/components/toolchain/GraphicalEditor.jsx

conda/js/src/components/toolchain/InsertObjectModal.jsx

conda/js/src/components/toolchain/ToolchainEditor.jsx

conda/js/src/components/toolchain/ToolchainEditor.spec.jsx

conda/js/src/store/index.js

conda/js/src/store/store.js

conda/js/test/selenium_test.js

conda/js/test/selenium_tutorial_test.js

doc/development.rst