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add help text for errors like 'reference to entity _'
Add a missing word
elaborate on valid vs notice
Add more help text
Add a help file about invalid html comments
Add help text for ampersands
Add a file for the font element
Add some help text for duplicate IDs
Group similar errors
So that context specific text is not included in the mark name. This will allow us to create help text for the types of errors.
Remove 'check' from the URL if there is no page to check.
make the link scan the checked page
Use CURL by default
because of this: http://mfairchild365.github.io/2014/01/23/openssl-hassles-with-puphpet/
Use the configured validator_uri
Remove debug code
array_merge_recursive, would create arrays if there was a custom value for an index set, thus causing errors.
ignore the vendor directory
add the w3c html metric