A few more wrappers in libcpp.algorithm and libcpp.vector

Fix cythonize(source_filename, cache=True) under Python 3

This fixes #1540.

This fully resolves #1542.

Fixes #1541

Fixes GH issue #1538.

errno.h on FreeBSD contains ENOATTR instead of ENODATA

Added missing function parameter "value"

Allow UTF8 in tests/run/annotate_html.pyx

Otherwise tests are failing on my box with a UnicodeDecodeError.

So allow for that value in this enumeration.
Added immediately after ENODATA
Signed-off-by: Willem Jan Withagen <wjw@digiware.nl>

This reverts commit e4fcfa3b.

This is a workaround for github hissue #1530.

Closes github issue #1533.

This helps with #1510. There is still a bug in that the builtin
classmethod is not use here.

This fixes #551.

A header was added to the html file, now check the first 100 chars.