311devs-peewee

* [Lightweight Django integration](http://docs.peewee-orm.com/en/latest/peewee/playhouse.htmldjango-integration).
* Added a [csv loader](http://docs.peewee-orm.com/en/latest/peewee/playhouse.htmlcsv-loader) to playhouse.
* Register unicode converters per-connection instead of globally when using `pscyopg2`.
* Fix for how the related object cache is invalidated (243).

Commits: https://github.com/coleifer/peewee/compare/2.1.5...2.1.6
Released 2013-11-19

Summary of new features

* Rewrote the ``playhouse.postgres_ext.ServerSideCursor`` helper to work with a single query. [Docs](http://docs.peewee-orm.com/en/latest/peewee/playhouse.htmlserver-side-cursors).
* Added error handler hook to the database class, allowing your code to choose how to handle errors executing SQL. [Docs](http://docs.peewee-orm.com/en/latest/peewee/api.htmlDatabase.sql_error_handler).
* Allow arbitrary attributes to be stored in ``Model.Meta`` a5e13bb26d6196dbd24ff228f99ff63d9c046f79.
* Support for composite primary keys (!!). [How-to](http://docs.peewee-orm.com/en/latest/peewee/cookbook.htmlcomposite-primary-keys) and [API docs](http://docs.peewee-orm.com/en/latest/peewee/api.htmlCompositeKey).
* Added helper for generating ``CASE`` expressions. [Docs](http://docs.peewee-orm.com/en/latest/peewee/playhouse.htmlcase).
* Allow the table alias to be specified as a model ``Meta`` option.
* Added ability to specify ``NOWAIT`` when issuing ``SELECT FOR UPDATE`` queries.

Bug fixes

* 147, SQLite auto-increment behavior.
* 222
* 223, missing call to ``execute()`` in docs.
* 224, python 3 compatibility fix.
* 227, was using wrong column type for boolean with MySQL.

Commits: https://github.com/coleifer/peewee/compare/2.1.4...2.1.5
Released 2013-10-19

* Small refactor of some components used to represent expressions (mostly better names).
* Support for [Array fields](http://docs.peewee-orm.com/en/latest/peewee/playhouse.htmlArrayField) in postgresql.
* Added notes on [Proxy](http://docs.peewee-orm.com/en/latest/peewee/playhouse.htmlproxy)
* Support for [Server side cursors](http://docs.peewee-orm.com/en/latest/peewee/playhouse.htmlserver-side-cursors) with postgresql.
* Code cleanups for more consistency.

Commits: https://github.com/coleifer/peewee/compare/2.1.3...2.1.4
Released 2013-08-05

* Added the ``sqlite_ext`` module, including support for virtual tables, full-text search, user-defined functions, collations and aggregates, as well as more granular locking.
* Manually convert data-types when doing simple aggregations - fixes issue 208
* Profiled code and dramatically increased performance of benchmarks.
* Added a proxy object for lazy database initialization - fixes issue 210

Commits: https://github.com/coleifer/peewee/compare/2.1.2...2.1.3
Released 2013-06-28

-------------------------------------

Major rewrite, see notes here: http://docs.peewee-orm.com/en/latest/peewee/upgrading.htmlupgrading