TORRENT FUNCTIONALITY COMPLETED!!

* Task.scala: added _infoHash property and its setter/getter methods
* DbManager.scala: added queryFinishTask() to make certain that a call to finishTask() is required; modified finishTask() parameters
* DownloadMonitor.scala: process values from sendAriaTellStopped()
+ dod
+ libwrapper.so
+ wrapper
+ wrapper.conf
+ wrapper.jar

Java Wrapper files
+ mailapi-1.5.0.jar: another file for Java Wrapper
+ CountPackage.scala: little dao object
* DaemonThread.scala: added configDownloadDir()
* DbManager.scala: queryFinishTask() modified to return CountPackage object
* DownloadMonitor.scala: modified to move finished package to target directory when specified