Merge pull request #6 from jmarca/bug/return_something

return null;

tasks/couchapp.js

@@ -81,6 +81,7 @@ module.exports = function(grunt) {
             grunt.warn(e);
             done(e, null);
         }
+        return null;
     });
 
     grunt.registerMultiTask("mkcouchdb", "Make a Couch Database", function() {
@@ -116,6 +117,7 @@ module.exports = function(grunt) {
             grunt.warn(e);
             done(e, null);
         }
+        return null;
     });
 
 };