Merge pull request #1 from ixc/master

Add support for Django 1.5 style transaction management.
Add comment about removing backward compatibility code.
Code style. Use space for indentation.
Shuffle order of usage and fixture definition sections of README.
Merge pull request #2 from mrmachine/master

Code style. Use spaces for indentation and shuffle section order in README.
Merge commit '77a1ddd895cd8774aa5fbdb05a505b2d68ddc3a4'

Conflicts:
	orm_fixtures/management/commands/orm_fixtures.py