Merge pull request #405 from zhchbin/master

[API] Distinguish 'js-flags' from 'chromium-args' for more natural feel
Implement HandleExternalProtocol of the ShellResourceDispatcherHostDelegate without without security check. Fix #403.
Merge pull request #406 from zhchbin/issue403

Implement HandleExternalProtocol of the ShellResourceDispatcherHostDelegate
bump version to 0.4.1
[WIN] Update status of menuitems in the menu bar. Fix #391.