Changes

* How will a user does the add and remove Gadgets, and subsequently, have such actions propagate to the various Gadget shortcut locations on the user's computermechanism effect its changes? * What method will we use to start-up a Gadget (shortcut target modification that includes a Jetpack Gadget param?) * What is 's the UI and /user-flow for modifying settings and other Jetpack Gadget management tasksuser options.