Remove a load of files that are generated by Sphinx

--HG--
branch : docs-changes
Remove another file

--HG--
branch : docs-changes
Ignore generated docs files

--HG--
branch : docs-changes
Style tweaks

--HG--
branch : docs-changes
Don't duplicate title on home page.

This is a hack, but I can't see the right way to do it.

--HG--
branch : docs-changes
Forget more Sphinx-generated files

--HG--
branch : docs-changes
Ignore Sphinx-generated files

--HG--
branch : docs-changes
Merged in takluyver/pygame/docs-changes (pull request #19: More changes to the docs)