platypus.tableofcontents: Added an alphabetic grouping indexing class.
platypus.tableofcontents: Added an alphabetic grouping indexing class.

kanarelo/reportlab,kanarelo/reportlab,kanarelo/reportlab,Distrotech/reportlab,Distrotech/reportlab,kanarelo/reportlab,Distrotech/reportlab,kanarelo/reportlab,Distrotech/reportlab,Distrotech/reportlab