UserMailer for approval and registration notification
Sending notification email after a shibolleth and ldap registration. refs #1370
Add fooldap to interact with a real ldap server in specs
Add a rake task to run a fake ldap server
Additional check for cases where ldap server doesnt respond or has an internal error. refs #1409
Only send email when ldap user is created for the first time
Remove unused user_mailer email type
Code review for PR #54

refs #1370
refs #1372
refs #1409
Merge pull request #54 from mconf/bug1370

Bug1370 -  Confirmation emails for registration via Shibboleth and LDAP

refs #1370
refs #1372
refs #1409