Adding tests for QFutureSynchronizer and QtConcurrentResultStore
Added minor things in QFutureSynchronizer and QtConcurrentResultStore and removed tests for destruction
Task-number: QTBUG-21066
Change-Id: I9f088b89463340f339c914bcb37fb2f9d3b62057
Reviewed-on: http://codereview.qt.nokia.com/3477
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
Reviewed-by: Jason McDonald <jason.mcdonald@nokia.com>
