Update CHANGES.rst.
Add partial implementation for extending type casting of array field. (#19)
add support for bigint dbtype
Merge pull request #20 from JesseCrocker/master

Add support for bigint dbtype
Fix macaddr tests.
Set version to 0.9
Add some code for run admin.
Update doc and add partial test case for alias propagation on subquery.
Fix wrong unicode handling on admin form field.
Fix type on runtests.py script.
Add date/datetime types support.
Add tests for empty default values.
Remove docs directory.
Add all documentation to README.rst
Change copyright dates on LICENSE file.
Increment version to 0.10
Update CHANGES.rst
Add experimental django 1.7 migrations support.
Add django 1.7 lookups support for array fields.
Remove djorm-ext-expressions related code from tests.