Create a small helper function to abstract SQL fetching
Add the ability for a default value for scalars
Make db.scalar able to handle SQL with params
Convert the remaining uses of scalar over to db.scalar
Small style fix
Changed my mind, vertical whitespace is good for you
Add warehouse.db.rows helper which returns a list of rows
Add a helper function for mapping a row to a dict
Clean up this database function a little bit
Make a better default choice for warehouse.db.mapping
Name this to be more consistent with the other helpers
Test the db helper functions
Merge pull request #203 from dstufft/db-helper

Create helper functions for common database access patterns