Updated CodeGen to add a comment to the MigrateDown items so it is easier to edit out the ones you don't want in the migration
Update Dev Sql View_BlockPages to make it easier to identify orphaned BlockTypes (no block or page usage)
+ Converted BlockTypes into List/Detail
+ Deleted WorkflowTypeTreeView which is replaced by CategoryTreeView
+ Delete old blocktypes that no longer exist
+ BlockType List/Detail now shows the blocktype status (if the file exists)