Add Python 3 classifier.

Attempt to fix linking of README and inclusion of credits and changes.

Only cythonize repo checkouts, build from .c for sdists.

Test of .cpg file generation and change log update for 0.11.

Manual updates for the 0.10 release.

Allow users to specify file encodings when they aren't detected.

Update manual for 0.9.

This is release 0.8

This is 0.7

This is 0.6.2