add bitmessagexmlconnection
Connection to bitmessage api via xmlrcp implemented.

Income messages are recived by the BitmessageReciver.
The connection is over xmlrcp.

At the bitmessageprogramm the p2p2Reciver is called.
This should be replaced with an pythonprogram or something better.
Database access over jpa the persiens model must be spezifyed in the
main programm with uses this package
test jenkins