add packaging script for Mac OS X. needs improvement,
but seems to work
Will also look into adding auto-update (only for Mac OS X)

Change-Id: I01dbe5dff86a97a7ee3184efe5c97fb23d330988
diff --git a/osx/qt.conf b/osx/qt.conf
new file mode 100644
index 0000000..2438eff
--- /dev/null
+++ b/osx/qt.conf
@@ -0,0 +1,2 @@
+[Paths]
+Plugins = QtPlugins