Re #1758: updated wrapper with Visual Studio specific settings, also added the wrapper to VS project.




git-svn-id: http://svn.pjsip.org/repos/pjproject@4864 74dad513-b988-da41-8d7b-12977e46ad98
Fixed #1774: Unfreed transports upon stack shutdown/restart



git-svn-id: http://svn.pjsip.org/repos/pjproject@4865 74dad513-b988-da41-8d7b-12977e46ad98