Clips use DICOM frameTime by default (LT-210). Added floating clip control dialog (LT-209)

Packages/viewerbase/client/components/viewer/viewportOverlay/viewportOverlay.html

@@ -17,7 +17,7 @@
         <div class="bottomleft dicomTag">
             <div>Ser: {{seriesNumber}}</div>
             <div>Img: {{imageNumber}} ({{imageIndex}}/{{numImages}})</div>
-            <div>{{frameRate}}</div>
+            <div>{{#if frameRate}}{{frameRate}} FPS{{/if}}</div>
             <div>{{imageDimensions}}</div>
             <div>{{seriesDescription}}</div>
         </div>

Packages/viewerbase/client/components/viewer/viewportOverlay/viewportOverlay.js

@@ -157,6 +157,11 @@ Template.viewportOverlay.helpers({
     seriesDescription: function() {
         return getSeries.call(this, 'seriesDescription');
     },
+    frameRate: function() {
+        var frameTime = getInstance.call(this, 'frameTime');
+        var frameRate = 1000 / frameTime;
+        return frameRate.toFixed(1);
+    },
     seriesNumber: function() {
         return getSeries.call(this, 'seriesNumber');
     },