ADD: Include test for setting connections directly
FIX: Add missing use statement
FIX: Replace toMap with toArray
ADD: Include scrutinizer configuration
ADD: Include quality and coverage badges in README.md
FIX: Add missing method
ADD: Include @property annotations for DataObjects
FIX: Get and set config values correctly
FIX: Correct typehints for Worker
FIX: Remove unnesacery return statements
FIX: Correct typehints for QueueInterface
FIX: Ignore untestable methods in code coverage
Merge branch 'release/0.8.2'