allow user account param on create account
Added flag by which the caching of Urls used for e.g. emails can be disabled. Useful in case the same app instance is reachable via multiple Urls, in which case the Urls in e.g. emails cannot be static.
Merge pull request #396 from adrianhara/master

Added flag by which the caching of Urls used for e.g. emails can be disabled
Merge remote-tracking branch 'upstream/master' into allow_@_in_username