Configuration files
Added libraries

Added libraries: dom4j, jaxen, jsch
File sender interface and SFTP implementation
FileMonitor transferFile

FileMonitor uses transferFile method along with FileSender interface to
send files.
MonitoredDirectory class created

MonitoredDirectory maps a local dir to a remote one and, at this point,
contains file masks.
New FileMonStarter

FileMonStarter now uses both MonitoredDirectory and FileSender
(SFTPFileSender) to start FileMonitor.
gitignore file added