ELIS-8698 Marko - Fixed failing unit tests in instructor_test.php
          Justin - Fixed two errors produced by changing max_execution_time and a failure produced by case (in)sensitive strings and DB collations.
ELIS-8732: Enable creation of ELIS Files (Alfresco) Userset folders
ELIS-8727: Removed local_elisprogram dependency in enrol_elis version file.  Added additional check if required plug-in installed requiring it.
Added a check in local_elisprogram install.php to see if the block is installed before calling it's create instance function.
ELIS-8689 Fixed case statement colons
ELIS-8699: Fix datahub unit tests
ELIS-8684: Improve moodle class grade sync
ELIS-8730: Update version releases & build dates