Removing todo item
Adding `case` helper, fixes #233
Usage
Docs
Adding test for indexing query
Fix for bug where indexing will not fill the cache completely.
Beefing up the test to ensure the result cache is filled properly.
Small optimization.
Adding tests for table_alias. Fixes #229
Docs improvements.
Fixing syntax error in example.
Smarter select for update and an additional test.
Documenting new api.
Version 2.1.5
Docs for sql_error_handler.
Documenting composite key.
cookbook.rst: clarify threadlocals vs check_same_threads
Merge pull request #241 from shamrin/patch-1

cookbook.rst: clarify threadlocals vs check_same_threads
Register unicode converters on a per-connection basis when using
postgresql.
Invalidate related obj cache, fixes #243