Fixed bug in sparse array change handler
Fixed "no value" bug in flexible text area
Modify totalHeight to always return the height of the items since the scrolling div never needs to be taller than the # of rows.
Merge pull request #1 from jmonma/master

Fix list view's scrolling div height
Fix grid view's scrolling div height
Switched 'template' to 'defaultTemplate'
Added 'retainSelection' option to select method