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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:**
6.10.2
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* **NPM Version:**
3.10.10
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* **Aurelia CLI OR JSPM OR Webpack AND Version**
CLI 0.27.0 | JSPM 0.16.53 | webpack 2.3.3
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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 motivation / use case for changing the behavior?**