Also distinguish between qt runconfigurations that are disabled
due to parsing and due to not being parseable

Change-Id: Ia8ce4eaa7b6bfcc2c5290b254bb288c6d4892170
Task-Nr: QTCREATORBUG-5103
Reviewed-on: http://codereview.qt.nokia.com/451


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
Reviewed-by: Christian Kandeler <christian.kandeler@nokia.com>