Rename loadAs5Data() to loadSourceServerConfig()
Use XmlUtils.readXmlConfigFileMulti() in MailMigrator
Add List<T> readXmlConfigFiles( File baseDir, String filesPattern, ...) which finds files by pattern and then reads the beans from them.

Add List<T> readXmlConfigFiles( File baseDir, String filesPattern, ...) which finds files by pattern and then reads the beans from them.
MIGR-44  Implement IMigrator: messaging