Support for value of None in MoneyField.compress.
Leaving a MoneyField blank in the Django admin site caused an issue when
attempting to save an exception was raised since Money was getting an
argument list of None.
Merge pull request #88 from rvause/master

Support for value of None in MoneyField.compress.
Version bump
Added "choices=" to instantiation of currency widget

This prevents a "list has no attribute copy()" error when using the MoneyWidget directly in a form definition
add support for django 1.7 with migrations
Merge pull request #93 from w00kie/django1.7

add support for django 1.7 with migrations
Merge pull request #92 from davidstockwell/master

Added "choices=" to instantiation of currency widget
Merge pull request #83 from spookylukey/null_default_for_nullable_field

Nullable MoneyField should act as default=None
fix merge conflict
Merge branch 'spookylukey-fix_form_validation_for_optional_moneyfields'
Added exact version numbers to dependencies in tox.ini

Without this, tests against 1.5 don't run at all, and failures will be difficult to pin down
Don't failfast when running test suite.

Apparently failfast is the default for DjangoTestSuiteRunner, which is
unhelpful when you have a small test suite.
Fixed issue #95 - MoneyFormTestCase.testChangedData not working under Django 1.5
Fixed behaviour of optional MoneyField on 1.5.x

Fixes failures in OptionalMoneyFormTestCase
Removed all 'latest' deps/combinations from tox.ini
Cleaned up a method implementation

Short, simpler, more Pythonic!
Allow running individual tests from runtests.py