Start adding the schema modification tool
Add the PyYAML parser (http://pyyaml.org/wiki/PyYAML), released under the MIT license.
Refactor the schema to now be generated by the custom sql-migration tool.
Allow for generation of initial crud operations to be automated
Update deployment and dbo generation scripts to be proper php syntax
Update php dbo generator, and start testing out the source.
Fixed the schema representation to properly support multiple constraints.
Start updating the php dbo generator to correctly process foreign joins
More updates to the generated pbo layer, including additional bug fixes.  Next up is tighter control over joins.
Updates on database access API for php / sql migration tool.  Start to add in proper user management.
Put more low-level db usage logic into the schema representation.
Add the missing "where" clause constraint.
Add the missing "where" clause constraint.
Fix an issue with the where clause and and mixing
Enable view creation.
Refine the readme for the sql migration.
Change the model to use a 3-level change order, and use a dialect selection for raw sql.
initial refactor to move more constraint analysis and parsing into formal classes.
Nearly finished with rewrite of the code generation class into the php generator.
Added update back into the php builder, and create is working correctly.