Merge branch 'release/0.4.0-RELEASE' into develop
Open 0.5.0-SNAPSHOT Version
Delay Scheduler Subscriber implemented
DelayScheduledSubscriber developed.
Exception Management inprovement
Error Trace increase information
[MailListener] Velocity HTML mail sender implemented.
Merge branch 'feature/MinorFixes' into develop
Minor Warning fix
[PlainTextMailListener] Create base Output Adaptor for PlainText Mail Listeners.
Bumping up version to 0.5.0-RELEASE
Merge branch 'release/0.5.0-RELEASE'