previous target tool is removed

biDirectional tool is changed as target tool
length and width measurements are added into lesion table

Packages/lesiontracker/client/components/lesionTableTimepointCell/lesionTableTimepointCell.html

@@ -1,9 +1,9 @@
 <template name="lesionTableTimepointCell">
     {{ #if hasDataAtThisTimepoint }}
         {{ #if isTarget }}
-            <td class="lesionTableTimepointCell target" tabindex="1">{{displayData}}</td>
+            <td class="lesionTableTimepointCell targetCell" tabindex="1">{{displayData}}</td>
         {{ else }}
-            <td class="lesionTableTimepointCell nonTarget" tabindex="2">{{displayData}}</td>
+            <td class="lesionTableTimepointCell nonTargetCell" tabindex="2">{{displayData}}</td>
         {{ /if }}
     {{ else }}
     <td class="lesionTableTimepointCell empty"></td>