- Changed references to the Player class to User and World to Environment
- Changed references to the Player class to User and World to Environment

- Increased and updated comment documentation

- Updated to follow the changes in interface that have long since been running
  in the concrete adapter classes.

--HG--
extra : convert_revision : svn%3A39a105f4-52d6-0310-bb1b-d6517044f2e4/trunk%40155

ged/mues