removed MusicXmlNode as class attribute to reduce memory use
implemented setters and getters
added test class for Part class
implemented attributes part of the first measure
added class ImageNoteExtractor with some test code
defined skeleton of the class
added setters and getters to class ImageNoteExtractor
implemented program that recognizes delta luminosity in an image
added small images for testing
added attribute for handlig ties
changed parameters for new constructor of Note
added code to Part.getMusicXmlNode method
added copy constructors for Xml, Note and Part classes
corrected generation of new measures
implmented class Score
included missing initializations
added prototype for icon/logo
added test class for Score
removed some debug messages
added output of Score test case