Added description of what string helper functions in py3compat.py do.

Simplify wrapper, as digest_size is known in advance each time.

Make tests compatible to Python 2.1

This is the PyCrypto 2.3 release.

Another release existed for about 30 seconds before being taken down (I forgot
to update the ChangeLog).  This is the real one.

This is the PyCrypto 2.2 release.

This is PyCrypto version 2.1.0

Bump to version 2.1.0b1

block_template.c: Re-acquire the GIL during a nasty error case

This error should never occur, but we might as well handle it properly anyway.

This fixes https://bugs.launchpad.net/pycrypto/+bug/452195

Bump to version 2.1.0alpha1

This is the PyCrypto 2.0.1 release.

There is no difference between this tree and A. M. Kuchling's PyCrypto 2.0.1
release, which has the following SHA256 hashes:

b08d4ed54c9403c77778a3803e53a4f33f359b42d94f6f3e14abb1bf4941e6ea *pycrypto-2.0.1.tar.gz
43fb2585c5f84cdfd65a19b106216e648b1f4f76de7724cb5541211f91b6edf5 *pycrypto-2.0.1.sig