Updated viewport border to be white on hover, grey otherwise (for LesionTracker only)

Updated href to point to ohif.org

LesionTracker/client/components/lesionTrackerLayout/lesionTrackerLayout.html

@@ -1,6 +1,6 @@
 <template name="layoutLesionTracker">
     <div class="logoContainer">
-        <a class="navbar-brand" href="/">
+        <a class="navbar-brand" href="http://ohif.org">
             <img src="/images/logo.png">
             <h4 class="name">Open Health Imaging Foundation</h4>
         </a>