Fixed no-recipient SMTP error and added info log message.
Refactored Vector to List and added delivery scheduling
Changed from Java Serialization to saving as a text file.
Fixed bug: password was not getting loaded form config file.
Added shutdown method to support JavaService
Allow JES to run as a NT Service
Updated release task to perfrom a 'clean' build
Now single info log message for each successfully delivered address
Ant build files
Added log message for successful local delivery
