transformlist branch: Fix a bug, N is not a constant.  Also remove some dead code and add some more notes.
transformlist branch: Fix a bug, N is not a constant.  Also remove some dead code and add some more notes.

git-svn-id: 55aabade7aac9136df365d581d883d42a8e399a2@915 eee81c28-f429-11dd-99c0-75d572ba1ddd

santiagoaguiar/svg-edit,santiagoaguiar/svg-edit,johan/svg-edit,johan/svg-edit,johan/svg-edit,santiagoaguiar/svg-edit,santiagoaguiar/svg-edit