karma tests + data-comp support

    make test

Added dataAttr argument

```diff
 /*
  * Component Description
  * Component equivalent of frontier controls.js file. Parses data-control and data-config and returns cfg obj.
  *
+ * el       : node or selector
+ * dataAttr : (default: data-control) the "data-name" attribute
+ *        where the name of the control is stored. Currently this
+ *        will only be "data-control" or "data-comp"
  */ 
```