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  **I'm submitting a bug report**
  **I'm submitting a feature request**
  
  * **Library Version:**
  major.minor.patch-pre
  
  
  **Please tell us about your environment:**
  * **Operating System:**
  OSX 10.x|Linux (distro)|Windows [7|8|8.1|10]
  
  * **Node Version:**
  6.2.0
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  * **NPM Version:**
  3.8.9
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  * **JSPM OR Webpack AND Version**
  JSPM 0.16.32 | webpack 2.1.0-beta.17
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  * **Browser:**
  all | Chrome XX | Firefox XX | Edge 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 | ESNext
  
  
  **Current behavior:**
  
  
  **Expected/desired behavior:**
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  * **What is the expected behavior?**
  
  
  * **What is the motivation / use case for changing the behavior?**
  