Rubrics now being saved for PP assignments.
Merge branch 'develop' into feature/2014012408

* develop:
  Issue #73 Check to make sure Turnitin is enabled in current location.
All module check added to disclosure
EULA error moved to not show if previous submission has been made.
Version and docs updated.
Merge branch 'develop' of github.com:sk-unikent/moodle-plagiarism_turnitin into develop

Conflicts:
	version.php
Merge branch 'develop' of github.com:unikent/moodle-plagiarism_turnitin into develop