Fix double-click to enlarge viewport bugs. Add annotation dialog box to OHIF Viewer

Packages/viewerbase/client/compatibility/dialogPolyfill.styl

@@ -0,0 +1,34 @@
+dialog 
+  position: absolute
+  left: 0
+  right: 0
+  width: -moz-fit-content
+  width: -webkit-fit-content
+  width: fit-content
+  height: -moz-fit-content
+  height: -webkit-fit-content
+  height: fit-content
+  margin: auto
+  border: solid
+  padding: 1em
+  background: white
+  color: black
+  display: none
+
+dialog[open] 
+  display: block
+
+dialog + .backdrop 
+  position: fixed
+  top: 0
+  right: 0
+  bottom: 0
+  left: 0
+  background: rgba(0,0,0,0.1)
+
+/* for small devices, modal dialogs go full-screen */
+@media screen and (max-width: 540px) 
+  dialog[_polyfill_modal]
+    top: 0
+    width: auto
+    margin: 1em