Bug 914500 - Upgrade virtualenv to 1.10.1; r=mshal
Bug 914704 - Add WebIDL headers to dist/include install manifest; r=glandium
Bug 913276 - Only install terminal-notifier on OS X 10.8+; r=ted
Bug 912519 - (1) Update robocop testSettingsMenuItems to allow for partially obscured menu item; r=liuche
Bug 912519 - (2) Minor refactor of testSettingsMenuItems; r=liuche