Created password value type and supporting UserType hierarchy.

AFDP-112
Refactored location of the script type resolver.

AFDP-112
Created new task configuration and related service.

AFDP-112
Added missing package-info modules.

AFDP-112
Created a password generator service.

AFDP-112
Adjusted the model classes to allow checkstyle conformance.

AFDP-112
Removed username from the fixture object.

AFDP-112
Corrected references to model values that now use getters.

AFDP-112
Removed username and password from the command fields.

Added auto-generation of the password.

AFDP-112
Changed task to have task configuration included in it.

AFDP-112
Changed executor handler to use the task configuration.

AFDP-112
Updated integration and functional tests to handle changes.

AFDP-112