Applied "Master patch combining several recent issues"http://drupal.org/node/366504  thanks sbandyopadhyay

Fixes
#351511: Switch to validation approach + hide username on edit page if username=email
#241909: No t() on login form
#345399: Broken username when mail is missing from edit form...

http://drupal.org/node/338763

Thanks to ttrinidad

email eq username patch

nodeprofile fix

this is to add weight to email_registration module for logintoboggan compatibility issues