Password change notification email had hard coded word ERPNext in it. I have changed it to use startup.product_name instead.
Acciently removted import startup from send_welcome_mail. It is fixed now.
Merge pull request #207 from mayur-patel/master

Removed hardcoded ERPNext and also fixed accidentl removal of import startup from send_welcom_mail function
Merge branch 'master' of https://github.com/webnotes/wnframework