Merged LesionTracker and OHIF Viewer, refactored out common components

Packages/viewerbase/lib/uint8ArrayToString.js

@@ -0,0 +1,9 @@
+uint8ArrayToString = function(data, offset, length) {
+  offset = offset || 0;
+  length = length || data.length - offset;
+  var str = "";
+  for(var i=offset; i < offset + length; i++) {
+    str += String.fromCharCode(data[i]);
+  }
+  return str;
+};