Select support
Coerce init parameters
Use __index__ to check for lists, not __iter__
Coerce values when creating DataFrame
Add create, drop, and insert methods
Add str and repr methods
Go back to using __iter__; check instead for keys() method
Automatically use autoincrement
Add some comments to insert method
Remove table instantiation from end of file
Rename db.py -> table.py
Code cleanup
Add 'create' test cases
Add a test case for 'drop'
Add some 'insert' tests
Fix bug with inserting lists.
Add docstrings.
Rewrite some of the insert tests, add some select tests.
Edit docstrings again.
Add 'insert' helper function; some rearranging