* Create button disabled when editing
* New disabled mixin;
* Tree styling
* Fixed icons for fullscreen toggle button
* Local controls fixed for Imagery and Plots
* Range control styling updated;
* Plot styling, significant mods
* Disclosure controls improved;
* New _legacy-plots.scss file added, no longer loads legacy plot SCSS
files;
* Removed 12px crosshair cursor in legend hover;
* Inspector tree styling in plot options
* Fix z-indexing related to Overlays
* Create button disabled when editing
- New disabled mixin;
- Selector def for .is-editing .c-create-button;
* Symbolsfont install generation, Elements pool
- Moved font src statement to prevent genning of symbolsfont in wrong
directory locations;
- Elements pool styling WIP, todo: hover item styles, class naming;
* Tree styling
- Hover behavior refined;
- Styling for .is-selected state;
* Fixed icons for fullscreen toggle button
* Tree-related styling for is-selected, is-being-edited
* Theme refactoring
- New hero, header and body font mixins added to theme files;
- Mods to body, griditem, frames, browsebar, etc. to use new font
mixins;
- Moved symbolsfont definition into _constants.scss;
* Tweak - make SubobjectView use header font;
* Add new theme 'maelstrom';
* Add comment
* Remove deprecated .svg and .eot symbol font files