fix(amd): add support for namespace with dots

Author: stephanebachelier

tasks/handlebars.js

@@ -207,7 +207,12 @@ module.exports = function(grunt) {
           if (useNamespace) {
             // Namespace has not been explicitly set to false; the AMD
             // wrapper will return the object containing the template.
-            output.push('return ' + extractGlobalNamespace(nsDeclarations) + ';');
+
+            // if namespace is a function iterating over file for search global/root namespace
+            // instead find the declared namespace formatted and allowing namespace with dots
+            var namespace = _.isFunction(options.namespace) ?
+              extractGlobalNamespace(nsDeclarations) : getNamespaceInfo().namespace;
+            output.push('return ' + namespace + ';');
           }
           output.push('});');
         }