Merge pull request #210 from peternewman/closure-fixes

Skip warnings in closure code we don't control

Author: peternewman

Gruntfile.js

@@ -107,6 +107,7 @@ module.exports = function(grunt) {
             '--js', 'node_modules/google-closure-library/third_party/**.js',
             '--js', '"!**_test.js"',
             '--jscomp_warning', 'lintChecks',
+            '--hide_warnings_for', 'node_modules/google-closure-library/',
             '--entry_point', 'app.setup',
             '--js_output_file', 'static/js/app.js',
             '--dependency_mode', 'STRICT',