* increased fullsize editor width, English required 1272, adding a couple more pixels allowed a couple of other languages to keep labels
* hide flip vertical/horizonal labels for everything except English
* hide all labels for languages defined in `hideLabel`
When using images as clickable elements (within buttons or alone) you
need to mark them as not draggable. They are draggable by default and
starting a drag prevents the onClick from being handled, messing up the
clickable behavior.
squish some things together a bit more, including in desktop mode (in order to fit the coming “rotation point” button). Also turn canvas into 480x360, as it is in the mocks
This implements #47 by adding a disabled state to the button component, and then by applying it to top row buttons for group/ungroup, and front/back forward/backward.