fixes #2013 BREAKING CHANGE: Before @Directive(properties: { 'sameName': 'sameName', 'directiveProp': 'elProp | pipe' }) After @Directive(properties: [ 'sameName', 'directiveProp: elProp | pipe' ])
html5 doesn't have self closing tags breaks `stringifyElement` from https://github.com/angular/angular/pull/2106 also an error with submit form and wrap with <label>s