Charfield was inserting an array of arrays for strings. Also, allow for sets and deque.
Added DateArrayField
imports for the previous patch
for compatability with dbarray
Reorganized code.  Added tests and fixes for lookups and DateArrayField
Only cast lookups when necessary
Refactor, rename Extra to Cast
Cleaner documentation
Documentation rst fix
Remove html file
Add initial release to version history
Ignore html files
Added AUTHORS file
Don't fall back to non-array field if db isn't postgresql
Rename AUTHORS file
Update version number, documentation
Update requirements section with explanation of behavior
Merge pull request #6 from altaurog/master

Added tests and fixes