trigger "browser password manager" for password reset page

Example:

![screenshot from 2014-10-01 19 56 00](https://cloud.githubusercontent.com/assets/5732281/4477376/b7682608-497d-11e4-836a-e92f3fc43e2e.png)

Also disabled auto-redirection after 5 seconds on password reset confirmation page.

cc @nlalonde @SamSaffron