syncCurrentTime.subscribe is not a function

[hbredin]

A bug happens in simple-demo.html which (I think) was introduced when you added the option to syncAll, etc...

Uncaught TypeError: syncCurrentTime.subscribe is not a function
    at HTMLElement._loadVis (camomile-segmentation.html:144)
    at HTMLElement.ready (camomile-segmentation.html:60)
    at HTMLElement._enableProperties (property-accessors.html:494)
    at HTMLElement.connectedCallback (element-mixin.html:633)
    at HTMLElement._attributeToProperty (property-accessors.html:225)
    at HTMLElement.attributeChangedCallback (element-mixin.html:722)
    at camomile-segmentation.html:240

cc @PaulAlbert31