LDEV-1278 Changed index button rendering so that they are not redrawn on << and >> clicks improving performance, fixed focus issue with index textfield on index button click, fixed all remaining known scroll issues in learnertabview.
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
LDEV-1432 Optionals were being added to a separate complex activity layer and transitions were not being displayed due to a blocking condition statement. Moved optional placement to normal activity layer resolves this bug also.
LDEV-1109 Activityless branching improvements - can draw activityless branch and fixed a few validation issues. Prevent saving sequence activity that is empty and a default for a branching activity (view).
LDEV-1278 Learner Index bar implemented and working though drawing lots of learners still has problems rendering movieclips. Need to look at optimisation for this.