LDEV-1278 Learners now displayed alphabetically, new navigation buttons added to index bar [index entry field and forward back buttons], updated movieclips in monitor library, fixed some scroll display probs (though theres still more), fixed issue automatic adding of buttons
merge changes from HEAD to ldap2_0_4 branch for LDEV-1284, making integration organsiations not mandatory (requires alter_206_integration.sql update script to be run)