Add HtmlAttributes linter

Add linter that checks for the use of HTML-style attributes.

Change-Id: Ibbd8461c5c857cafc2d04ee1b977f7cbd8f05971
Reviewed-on: http://gerrit.causes.com/42567
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane.dasilva@brigade.com>