.npmignore and bower ignore on par. Fix #1120.

.npmignore

@@ -19,3 +19,6 @@ bower_components/
 
 # Ignoring place dedicated to hand-cloned user modules
 /my/
+
+# Other generated or transient files
+config.js

bower.json

@@ -9,6 +9,7 @@
     "/external",
     "/internal",
     "/my",
+    "config.js",
     "/test_runner.js",
     "test",
     "tests"