Finally upgrade the build target to a native one (in favour of a jam-based...

Finally upgrade the build target to a native one (in favour of a jam-based one, whose support is to be reomoved by Xcode's next release)

Regrettably, this adds yet another file where to change the VLC version

doc/release-howto.txt

@@ -9,6 +9,7 @@
    - update the version number everywhere it's needed
      · configure.ac
      · extras/package/macosx/Resources/English.lproj/InfoPlist.strings
+     · extras/package/macosx/Info.plist
      · extras/package/macosx/plugin/English.lproj/InfoPlist.strings
      · extras/package/macosx/plugin/Info.plist
      · extras/package/macosx/plugin/InstallerInfo.plist