Working on serialization.

git-svn-id: http://music21.googlecode.com/svn/trunk@3639 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Working on serialization.

git-svn-id: http://music21.googlecode.com/svn/trunk@3640 5c16147e-a200-11de-b0cc-ab0ad15e60d0
fixed small unicode errors in jsonpickle (should remove completely)...

git-svn-id: http://music21.googlecode.com/svn/trunk@3641 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Working on serialization.

git-svn-id: http://music21.googlecode.com/svn/trunk@3642 5c16147e-a200-11de-b0cc-ab0ad15e60d0