fixed bug: notifications sent before automatic captiveportal login
password reset html safe string
filter credit card params from exception notifications
Merge pull request #41 from nemesisdesign/master

1.3.1 release

Minor fixes and improvements:

send new account notification to user before attempting to automatically logging him into the system - this way we avoid the notification to not be sent if anything goes wrong
html safe string in password reset subject and text
filter sensitive parameters from exception notifications