comment the installation of libxml2 from the sdk. we will install it later
get extra files that are needed for the denemo darwin bundle from sourcefiledir
mingw and darwin need differenent version of gdk-pixbuf-2
use gtk+ 3.0.12 for windows and 3.1.x for darwin
upgrade libxml2 to 2.8.0
libxml needs this patch for compilation
darwin uses a specific version of portaudio
darwin needs this hacked version or portmidi I call 0.216.1
Info.plist for the darwin bundle of denemo
denemo icon for darwin bundle
this is the script that launches denemo in the darwin bundle
merge with master