FMDB tweaks
Sketch out relationship cache algorithm
First draft of relationship cache
COUUID optimisation?
Add post-edit trigger for maintaining emdedded object parent constraint
Test relationship cache. Also cache the property that the relationship comes from
Expand test for CORelationshipCache
Add
 - (NSSet *) referrersForUUID: (COUUID *)anObject
            propertyInParent: (NSString*)propInParent;
Notes on cross-persistent root relationship tracking
Refactoring CORelationshipCache
Add some notes and a COWorkspace concept
Finish pure-C binary reader/writer
Change COType to a enum
add UUID support to binary reader/writer
Add COItem binary import/export
TweakTestSQLiteStore params
Use new binary serializer
Fix test