Allow overriding the default build settings in local properties files for VC11 and VC12 builds. See #15780. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75982 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Add manually created projects for now, as it looks that we are not going to have bakefile-generated ones any time soon. Closes #15780. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75926 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775