First version of the per tracker ID
Style correction
DRY
Correcting old test to use the new constructor
Correcting test
Resolve conflict
Updated the copyright block
Adding site-content support
phpab
Removed useless include in factory
Dropped many changes before starting on a new, less intrusive approach
Migration bucket
Adding the hack to access the per_tracker_num in tracker_artifact
Correction of the field class. Working again.
Cleans the update query
Lazy loader
Remove unnecessary test
DRY
DRY + classname change
First version of the per tracker ID