Added About modal with last commit hash, moved some dialogs to lesionTracker package from viewerbase (OHIF-52)

OHIFViewer/client/components/ohifViewer/ohifViewer.html

@@ -10,11 +10,17 @@
                 </div>
             </a>
             {{ #if studyListToggleText }}
-            <div class="studyListLinkSection pull-left m-x-1 p-x-2 js-toggle-studyList">
+            <a class="btn studyListLinkSection pull-left m-x-1 p-x-2 p-y-0 js-toggle-studyList">
                 {{studyListToggleText}}
-            </div>
+            </a>
             {{ /if }}
+            <a class="btn pull-right p-y-0"
+               data-toggle="modal"
+               data-target="#aboutModal">
+                About
+            </a>
         </div>
     </div>
     {{> worklist }}
+    {{> aboutModal }}
 </template>

OHIFViewer/client/components/ohifViewer/ohifViewer.styl

@@ -31,6 +31,8 @@ $expandedHeight = 160px
 
   .studyListLinkSection
     border-left: $uiBorderThickness solid $uiBorderColor;
+    
+  .btn
     color: $textSecondaryColor
     cursor: pointer
     font-size: 13px