Misc UI 10 (#2441)

* Misc UI 10

- Add .c-input--sm CSS class for VISTA auto-clear input;

* Misc UI 10

- WIP!
- Add new glyohs: suitcase and clear data;
- Change icon-database to icon-suitcase;
- Need to unit test!

* Misc UI 10

- Refinements to shell__head Indicators layout;
- Refinements to collapse-buttons;
- Better color for Snow theme caution;

* Misc UI 10

- Better Open MCT logo for Snow theme;
- Renamed logo-app.svg to logo-openmct.svg;
- Removed unused image files;

* Misc UI 10

- Remove title attr from Angular indicator, interferes with hover
element;

* Misc UI 10

- Fix favicons, updated art;
- Removed favicon.ico;

* Misc UI 10

- Rebuild of Icomoon JSON file, which appeared to have gotten
damaged, probably due to merging;
- Font files updated, added .svg font back to repo;
- Font metrics modified to now use 20% baseline height;

* Misc UI 10

- Fix class in plot for control-bar element;
- Fix CSS in ObjectFrame.vue;

* Misc UI 10

- Rename folder styles-new to styles;

* Misc UI 10

- Remove unused src/fonts folder;

* Misc UI 10

- Symbols font now using baseline of 20%;

src/plugins/plot/res/templates/plot.html

@@ -21,7 +21,7 @@
 -->
 <span ng-controller="PlotController as controller"
     class="abs holder holder-plot has-control-bar">
-    <div class="l-control-bar" ng-show="!controller.hideExportButtons">
+    <div class="c-control-bar" ng-show="!controller.hideExportButtons">
          <span class="c-button-set c-button-set--strip-h">
             <button class="c-button icon-download"
                ng-click="controller.exportPNG()"