formatting
Removed and added MailMessage, AdoptionMailMessage, and
ExceptionMailMessage.  Significant refactoring of MailManager.
Quite a bit of refactoring.  Should have a done a better job of
committing this.  Looks like I also reordered the methods.
Removed Serializable and reformatted and reorded code.
Working on improving the layout of the sent adoption email
Tests removed because no longer relevant
Email server and credentials changed to use new server
Updated version of petfinder-api jar and added new dependency
Removed .classpath file from repo