Some minor style changes (colors, lesion tool icon)

LesionTracker/client/body.styl

@@ -10,10 +10,12 @@ table#tblStudyList thead > tr {
   color: white;
 }
 table#tblStudyList tbody > tr:nth-child(even) {
-   background-color: #CCC;
+   background-color: #888;
+   color: black;
  }
 table#tblStudyList tbody > tr:nth-child(odd) {
-  background-color: #DDD;
+  background-color: #BBB;
+  color: black;
 }
 table#tblStudyList tbody > tr:hover{
   background-color: #009BD2

LesionTracker/client/components/viewerMain/viewerMain.js

@@ -64,12 +64,12 @@ Template.viewerMain.helpers({
             id: 'lesion',
             title: 'Lesion Tool',
             classes: 'imageViewerTool',
-            iconClasses: 'fa fa-arrows-v'
+            iconClasses: 'fa fa-arrows-alt'
         });
 
         toolbarOptions.buttonData = buttonData;
-        toolbarOptions.includePlayClipButton = true;
-        toolbarOptions.includeLayoutButton = true;
+        toolbarOptions.includePlayClipButton = false;
+        toolbarOptions.includeLayoutButton = false;
         return toolbarOptions;
     }
 });