www/py-bleach: Update to 1.4.1

• Update to 1.4.1
• Update LICENSE (APACHE20)
• Match COMMENT to upstream (setup.py) description field
• Update html5lib {RUN,TEST}_DEPENDS version
• Switch nose from binary to package-based dependency
• Update TESTS_DESC
• Sort USE_PYTHON values
• Remove setup.py patch (upstreamed)

Reported by: Nathan Fisher <nfisher.sr gmx com> (via email)