D-Net

Allow username with dots

removing old package for the api and reconfiguring jersey with the new package name

Emailer to work with ICM mail server

MERGE redis branch 49848:50863

Update JWTGenerator.java with error checking about null fields

Add error checking for empty first ame, last name and role

Check if it is zombie user's username or email

Complete ldapmodify about zombies and users :P

Fix errors in emailExists and UsernameExists

Update ldap createUser with password parameter