Return result of type inference from HtmlInference.inferHeaders, don't infer types twice.
Add test to ensure units are parsed from HTML table headers
Add test to ensure units are parsed from HTML table inferred headers
Fix unit parsing in HtmlInference.inferHeaders optimization and pass preferOptionals from callers
Merge branch 'HtmlTypeInfer'
Regenerate expected files
Use the full inference on inferHeaders
Don't do html inference at runtime
Merge pull request #721 from ovatsus/master

Merge  #718 and close #705