fix typo in samples
Working on abstracting column information into separate class for
composition with field objects
Current tests are passing
Reworking save() to handle non auto_incrementing pk
Working out some kinks in places where saving is involved to avoid
overwriting the pk on insert
Move attributes back into field and just use column for moving to/from
python and database
Merge pull request #62 from kryskool/fixdoc

fix typo in samples
Revert "Move attributes back into field and just use column for moving to/from"

This reverts commit 007075c141d45375e33ff273a3abb687d6c2468a.
MySQL doesn't support this
Updates to todo
MySQL doesn't support subquery deletes on same table without shimming in
an additional select to create a temp table, so if the db doesn't
support subquery deletes on the same table, just coerce the subquery to
a list of ids
Small fix for recursive delete bits
Merge branch 'feature/field-refactor'
Version bamp
Refactoring pwiz to work with both psql and sqlite...mysql coming soon
Experimenting with mysql introspection
mysql introspection hand checked and working
Adding some notes on introspection to the cookbook
Adding pwiz
Adding pwiz as a script