1. MAJOR:

1.1 Support for PER encoding. PER decoding is already supported.

1.2 Support for Information Object Classes.
   Status:	Support for parsing IOCs is mostly present.
		Support for slicing the IOCs to produce "views"
		is not yet designed.

2. MEDIUM:

2.1 Support for EXTERNAL, EMBEDDED-PDV and CHARACTER STRING types.
	Requires something from 1.2 (Information Object Classes).
