Merge branch 'release/0.2.1' into develop
Set 'resourceful' to be a development dependency.
Remove dependency on 'resourceful'.

The connection with 'resourceful' will be made when the module is initialised.
Make module Broadway-compatible, so initialisation is slightly easier.
Merge branch 'feature/broadway-compatible' into develop
Add update support.
Merge branch 'feature/add-patch' into develop
Add find method.
Merge branch 'feature/add-find' into develop
Bump version number.
Merge branch 'release/0.3.0'