Revert "Reverts test files to `develop` branch; changes moved to branch tests/small... to be separately pull requested"

This reverts commit 72d21ea1e37f8d598b65d9aa099fab20608b24be.
Merge branch 'feature/addresses_small_items' into tests/addresses_small_items
removes imports
Merge branch 'tests/addresses_small_items' into develop

Conflicts:
	ab_tool/tests/test_canvas.py
	ab_tool/tests/test_controllers.py