----------------
* Cleaned up package documentation and fixed spelling errors in the tests.
[hannosch]
* Made sure that the __of__ method is only called on objects providing the
IAcquirer interface.
[hannosch]
* Updated forked registerUtility method to match the zope.component 3.7.1
code base. This fixes the two bugs with the implicit unregistration of
utilities for existing interface / name pairs.
[hannosch]
* Simplified some code, aq_parent now respects __parent__ pointers.
[hannosch]