Using isinstance checks instead of exact type matches in SimpeDataset.__init__
Adding me to the AUTHORS file.
Whitespace cleanup
Use isinstance to check type

This should also allow to use subtypes like a SortedDict
to pass in headers.
Added attribute headers to TablibAdmin

This way it is possible to select which fields to include
in the export
Allow callables instead of attribute name

This should allow simple lambdas to be used
Added some support to change encodings
allow customiztion of headers in TablibAdmin
added a example of using headers in a TablibAdmin to the README
Merge pull request #16 from johbo/master

Small enhancements
forgot how to use ReST
Merge pull request #13 from acdha/master

Avoid UnicodeDecodeErrors caused by mixing UTF-8 text and Unicode strings
Merge pull request #15 from gregmuellegger/master

SimpleDataset doesn't accept tuples and SortedDicts.

Conflicts:
	django_tablib/datasets.py
Added Johannes Bornhold to AUTHORS file.
Merge pull request #18 from bradmontgomery/master

Allow header customization in TablibAdmin

Conflicts:
	django_tablib/admin.py
Added Brad Montgomery to AUTHORS file.
Upped version to 2.3.
Update django_tablib/admin.py

django-tablib breaks in Django==1.4, so this is the recommended fix (don't know why they didn't put this in their dev version, this fix is straight from their issues)
Update django_tablib/admin.py
Merge pull request #19 from ZoomTilt/master

Added the fix for Django 1.4 compatibility