LT-332: Fixed tool color and shadow for target tool. Moved client-only utilities to client-folder in viewerbase to speed up reloading

Packages/ohif-viewerbase/client/lib/helpers/formatNumberPrecision.js

@@ -0,0 +1,8 @@
+/**
+ * A global Blaze UI helper to format a float value to a specified precision
+ */
+UI.registerHelper('formatNumberPrecision', function(context, precision) {
+    if (context) {
+        return parseFloat(context).toFixed(precision);
+    }
+});