Add Qt5.2.1 release description file

Change-Id: If373a6296f7c1da8e249cc0f0d50da7f83debc11
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
Reviewed-by: Matti Paaso <matti.paaso@digia.com>
Make it possible to have debug builds of the ifw tools

Change-Id: I0f67b92258283a74949caef3dcad6e1b18d9a333
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>