remove unused mCurrentSslCertificatesForcedTrusted and fix method name UrlUtils.addHttpProcolIfNeeded
code style
fix #1146: on third invalid username/password error, a new message is presented to the user with a hint for self hosted users
use the correct nux_add_selfhosted_blog string
username_or_password_incorrect_selfhosted_hint better wording
Merge pull request #1277 from wordpress-mobile/issue/1146-change-login-hint-after-N-retries

fix #1146 change login hint after n retries