Added missing NLS from DBHelper
FIX: PHP was guessing the charset to use with MySQL explicitly set UTF8
This fixes bug where preview displays as garbled
Helper Class to scan messages and update preview
Guess who accidentally ran an update query without specifying an id
Refactored to keep only email processing in this class
This will make it easier to reuse class for other operations later.
All database processing takes place via the EmailReader interface which
is implemented by EmailArchiver
Moved DB/Processing side of EmailReceiver into this class
Unfinished, will not run.  SMS Subject parsing not included