Bug fix in get by To Line.
Minor cleanup.
Fix bug in escaping characters.
Database optimization.
Database optimization for SMTP Logs.
Use "transaction" instead of "group". (GROUP is a reserved keyword in SQL.)
Bug fixing.
Completed, but not tested getSmtpEdgeValidationReport
Began getValidationReport and related methods
Added group to database and related java objects and addNewGroupSmtpLog method.
