* Separate Vue component styles out from SFCs.
* Added 'MCT.prototype.getAssetPath' and using 'openmct.setAssetPath' to get relative path for assets.
* Re-implements `openmct.plugins.Snow()`, and `openmct.plugins.Espresso()` (as well as a new theme `openmct.plugins.Maelstron()`)
* add context menu capability to table rows, add view switcher to preview
* add an option to limit context menu actions to the ones requested, and modify preview action to also include a view historical data action
* extend preview action into view historical data action
* add context menu to LAD Table
* add keys to context menu actions, allow tables to conditionally attach context menu handler
* working switch y axis label
* New vertical select element for Y axis configuration in plots
- CSS for vertically rotated selects for Y axis label selection;
- New theme constants;
- Removed themedSelect theme mixins;
- New SASS svgColorFromHex function;
* use keys in lad table context menu options
* show historical view context menu on alpha-numerics
* make reviewer requested changes
* pass contextual object path from object view down etc
* made reviewer requested changes: removed options object, pass in object path instead
* remove redundant function from LADRow.vue
* Added 'reorder' function to composition API
* Re-implemented reordering in Elements
* Make LAD table editable
* Remove test spec focus
* Fixing bugs with event listeners
* Clean up listeners properly in Elements pool
* Fixed race condition on drag-and-drop to initiate edit
* Implement reordering in LAD tables
* Reorder events emit full reorder plan
* Fixed failing specs
* Added 'reorder' function to composition API
* Re-implemented reordering in Elements
* Make LAD table editable
* Remove test spec focus
* Fixing bugs with event listeners
* Clean up listeners properly in Elements pool
* Fixed race condition on drag-and-drop to initiate edit
* Implement reordering in LAD tables
* working telemetry subs
* Styling for LAD table
- Fixed markup;
- Corrected icon, added description;
- Expand c-table styles slightly, moved some definitions into
c-telemetry-table;
* add LADTableSummary
* change function names
* make reviewer requested changes
* add lad table headers in sets
* make column widths fixed
* handle composition remove in sets and tables
* finish updateTimeSystem
* add correct support for limits
* LAD Table and Table Set styling
- Removed fixed table layout;
- Col widths set to 33% for now;
- New c-lad-table class and styling;
- New __group-header class added;
- All themes updated with __group-header style colors;
* make reviewer requested changes
* use lodash findIndex
