Add completion nav timeout setting

Ensure commit is done before window unload (to preserve session log)

Make text fields big in schema

Changed SCO to load in an iframe for IE8 or less (was IE7 or less) - loading in an object was not working in IE8 native mode at times.

Add .css file to all output
Minor view form adjustments

Prevent attempt from being marked incomplete or failed if attempt was already marked complete or passed

Add convenience function

Add log display to attempt list