Evaluation (grade book) now in oracle and using CR TCL API

The latest version of the evaluation package is in HEAD. These work was done initially by Jose Pablo and Cesar, and finished by Jose Pablo.

Evaluation provides a flexible and powerful assignments organization, student delivery and gradding capabilities, professors love this administrative tool for their courses.

More info: http://openacs.org/forums/message-view?message_id=284051


Contributed by Rocael Hernández Rizzardini