Merge 'view_rels' into 'trunk'

Merge 'view_rels' into 'trunk'

r7871@Thesaurus (orig r7859):  ribasushi | 2009-11-12 00:46:07 +0100
Branches to test some ideas
r7889@Thesaurus (orig r7877):  abraxxa | 2009-11-13 12:05:50 +0100
added rels to view result classes in test schema

r7890@Thesaurus (orig r7878):  abraxxa | 2009-11-13 13:05:45 +0100
seems I found the bugger

r7917@Thesaurus (orig r7905):  ribasushi | 2009-11-15 13:29:23 +0100
FK constraints towards a view don't quite work
r7918@Thesaurus (orig r7906):  ribasushi | 2009-11-15 14:10:10 +0100
Turn into a straight-inheritance view class
r7919@Thesaurus (orig r7907):  ribasushi | 2009-11-15 14:11:03 +0100
Extensive test of virtual and classic view relationships
r7920@Thesaurus (orig r7908):  ribasushi | 2009-11-15 14:17:23 +0100
Fix non-sqlt schema file