New exception - NamespaceNotDefined
Custom exception for Runtime#execute
Autoloading VERSION
Action gets a #run method
Embedded recipes (e.g. run_recipe) are now properly logged
Embedded recipes included in Logger tree
Test suite for Runtime#recipe
Optimized Runtime test suite
Fixing `convert_to_time` (optional TZ argument, error handling)
Removing extra stuff from Runtime test suite
Errors in embedded recipes propagate to parent
Test suite for `prepend_with`
Test suite for `run_recipe`