- added new wrapper button encapsulating tooltips and "raising"
effect
- small amount of refactoring of base ui elements
- added extra custom element imports
- minor adjustments to properties ui element
- added switching between transform modes for transforms ui
- also added "stubs" for future mirror/align operations
- added history ui custom element for history/undo redo manipulation
- updated bower dependencies
- updated example styling
- added additional notes for interactions/ui
- updated custom elements imports for ui elements
- worked more on workaround for fullscreen toggle via keyboard