Adds new tests for named entities requiring a semi-colon, to ensure they're not recognized when the semi-colon is absent.
Adds new tests for named entities requiring a semi-colon, to ensure they're not recognized when the semi-colon is absent.

All 153 new tests pass the Python and Ruby implementations.

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extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%40925

Chiens/html5,aredridel/html5