Original XML file is now saved in ._origina_xml property. Repaired few bugs.

.getISBNs() now returns also records from 901 field.
Changed method of binding parsing.
AuthorQuery and PublisherQuery should be now working.
Fixed another bug in binding parsing. Now it seem to be working correctly.
reactToAMQPMessage() should be now working, at least somehow.

Thats all for today :)
TODO updated.