Module-level 'aq_acquire' does not respect default

[Tres Seaver]

As follows:

    >>> from Acquisition import aq_acquire, aq_get
    >>> aq_acquire(object(), 'nonesuch', default='abc')
    Traceback (most recent call last):
      File "<console>", line 1, in <module>
    AttributeError: 'object' object has no attribute 'nonesuch'

[Tres Seaver (tseaver)]

Fixed via: https://github.com/zopefoundation/Acquisition/commit/cdfad1477ecef5495ab6e1867e5d6d51b91486a1

[Tres Seaver (tseaver)]

https://pypi.python.org/pypi/Acquisition/4.0.1#changelog