updated aspectj-maven-plugin to version 1.5
don't show any html because inline styles break our layout
show plain message in forward
* save forwarded message in sent folder
* moved MailSendServiceImplTest to submission package
* renamed MailSendServiceImplTest to SubmissionServiceImplTest
* return existing folder on FoldferException in ImapMockServer
ignoring one test as long as greenmail is used as imap/smtp
unittest library
Merge pull request #2 from ksokol/feature/mail-forward

Feature/mail forward