Doc: creating a new file from the locator

Also added locator filters in brackets to the
list that summarizes locator filters.

Change-Id: Icfe98df704d2e8d37bd04b2ecafc1f2e4110345e
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
QmlDesigner: Fix recursive all item function

Change-Id: I074201639a9fcac40d9c3ca4bb50be46edb88957
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>