compound select?
Merge branch 'master' into compound-select

Conflicts:
	peewee.py
Hackin around.
Merge branch 'master' into compound-select
Small change, removing execute() override.
Merge branch 'master' into compound-select
All examples are working with SQLite!
Tests for compound selects.
Test that model instances are returned
Documenting compound selects.
Updating changelog.
Version update.
Moving example app into a subdirectory.
Updating manifest.
Update path.
Changing semantics of when values are coerced.
Merge remote-tracking branch 'origin/master'