Expose cursorRectangle for TextField & TextArea

Change-Id: I15ebfcb96e092c7deda647509ddd2aa67303b53d
Reviewed-by: Caroline Chao <caroline.chao@digia.com>
Reviewed-by: Liang Qi <liang.qi@digia.com>
SplitView::addItem(): add missing \since

Change-Id: I53ed6999b4d8cd4d35fd96783fe46dc94242e8f5
Reviewed-by: Caroline Chao <caroline.chao@digia.com>
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Reviewed-by: Christian Manning <cmanning999@gmail.com>