Move OS X 10.8 builds from Minis to VMs

Change-Id: Ieb92e6e1af81fa147a2a8bc2cf1ea0da0fd453be
Reviewed-by: Simo Fält <simo.falt@digia.com>
Set various configurations enforcing

These configs on Qt5, QtDoc, QtImageFormats, QtLocation, QtMultimedia,
QtPim, QtQuickControls, QtSerialPort, QtSvg, QtTools are passing.  Make
sure they stay that way.

Change-Id: I50424918f9f4542c6e9fcb947d80c300f0dc541f
Reviewed-by: Sergio Ahumada <sahumada@texla.cl>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>
More Ubuntu 11.10 x64 nodes to packaging Jenkins

two more nodes

Change-Id: I94df26e75c1a528baaa76b56767e3804b4816aad
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>
Qt5, QtConnectivity: set some configs enforcing

These are passing.  Make sure they stay that way.

Change-Id: Iedb643e4b9efe0a9bb24455ca8415a05baf338de
Reviewed-by: Sergio Ahumada <sahumada@texla.cl>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>
Turn mingw 4.7 off from qtconnectivity wip/win

The removal of this configuration is being discussed but no final
decision has been made. THis change uhnblocks the development on this
win32 feature/porting branch.

Change-Id: Ib0d4a29143699256ab60cab00cd82e1cd7f272f2
Reviewed-by: Simo Fält <simo.falt@digia.com>