Run cygwin configurator before build on Windows

Running setup_mount will ensure that every build uses it's own
cygwin and prevents mixup with other instance.
Update 3rdparty's shasum.

Change-Id: Ic8f25ce7c6077318bac36b15cfe23a5a27ed51b9
Reviewed-by: Andras Becsi <andras.becsi@digia.com>
Fix reseting of the quick history list model

With this fix the quick history list is updated like in the widget API.

Change-Id: I19127a0055a3f1ab8a04da63d847249f6c4c23d9
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
Add history menu to the quicktestbrowser

Change-Id: Ibb5110eb013363f8a7ae386b6a3ccc45cc6ca0aa
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>