How can I create a launcher and also have it in the apps toolbar

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http://askubuntu.com – I want an app icon for smart git. I can create one on my desktop with $ gnome-desktop-item-edit ~/ --create-new and selecting the smartgit.sh app. That works for an icon on the desktop. How can I move that icon / create a new one in my applications toolbar (so not just on the desktop)? In my case that is the Unity applications toolbar (which I've moved to the left). I've tried dragging and dropping it there but it didn't work. I can make it appear in the dash home by adding an entry this way New App doesn't appear in Unity dash but I still can't move it to be an app icon in the (HowTos)