alt attribute for sui-image not available.

[brcpar]

PR: #484

Note: for support questions, please use stackoverflow. This repository's issues are reserved for feature requests and bug reports.

• I'm submitting a ...
  • bug report
  • feature request
  • support request => Please do not submit support request here, see note at the top of this template.

• Do you want to request a feature or report a bug?
  img tags should be able to include alt attribute (required for accessibility guidelines).

• What is the current behavior?

• If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem via
  https://plnkr.co or similar (you can use this template as a starting point: http://plnkr.co/edit/tpl:AvJOMERrnz94ekVua0u5).

• What is the expected behavior?
  img tags should be able to include alt attribute (required for accessibility guidelines).

• What is the motivation / use case for changing the behavior?
  img tags should be able to include alt attribute (required for accessibility guidelines).

• Please tell us about your environment:

  • Version: 0.x.x
  • Browser: [all | Chrome XX | Firefox XX | IE XX | Safari XX | Mobile Chrome XX | Android X.X Web Browser | iOS XX Safari | iOS XX UIWebView | iOS XX WKWebView ]
  • Language: [all | TypeScript X.X | ES6/7 | ES5 | Dart]

• Other information (e.g. detailed explanation, stacktraces, related issues, suggestions how to fix, links for us to have context, eg. stackoverflow, gitter, etc)