richdescription now also for dexterity
migration path for richdescription
fix setting of RichTextValue on the description field
dont patch the ATCTBaseMigrator but register an adapter via the new ICustomMigrator interface, to add the richdescriptionmigrator to all Archetypes content types
correctly ref richdesc output
hide original description field
dont include migration by default. this needs pac 1.2.x
order richdescription field after IDublinCore.title
adde dintegrated buildout