1.2.1 - Fix previous button selector broken by v1.2.0.
1.1.0 - Enable buttons in stacks opened by buttons. New dropdown background colour select.
1.0.5 - Dropdown templates for core content and stack display. Fix issue with image background on older cores.
1.0.4 - New options for image and colour. Fix issue with window edge css in edit mode.
1.0.3 - New options for attaching buttons to the side of the browser window.
1.0.2 - Fix immediate response of preview to icon modifiers.
1.0.1 - Refactored and consolidated button display
1.0 - First release