Removed fallback logging creation since logging cames by default on django 1.4 or later, if you don't have it is because you explicitly wanted. Fixes #45
Merge pull request #46 from camilonova/fix-issue-45

Removed fallback logging creation since logging cames by default on djan...
added 'username' field to the Admin table
Merge pull request #50 from bkvirendra/master

added the 'username' field to the Django admin
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