Add noCap and startTime properties to Emitter

Change-Id: I8498b2e574a32bfbab9f139e718424572b1258a0
Reviewed-on: http://codereview.qt.nokia.com/2855


Reviewed-by: Alan Alpert <alan.alpert@nokia.com>
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>