If you are in hubs and you take a picture or video, and want to share it, clicking "tweet" creates a dialog with the start of a message provided (e.g., "Taken in hubs.mozilla.com - join me now at hub.link/UjJgGSc! 🐤")

I've had a number of instances of people tweeting pictures and then being surprised when someone joins ... "join me now at hub.link/UjJgGSc! 🐤" was taken to be a generic "come use

Running the tabs default launch command (-t) does not respect redirects at the target.

$ node . -t https://aframe.io/a-painter

☝️ The above will error, even though the server will redirect to https://aframe.io/a-painter/ and serve HTML there:

$ curl -i https://aframe.io/a-painter
HTTP/1.1 301 Moved Permanently
Date: Mon, 03 Jun 2019 20:10:27 GMT
Content-Type: text/ht

Looks like are a few results returned by io3d.furniture.search are groups, causing errors for a-frame, furniture.get and storage.export* methods.

For example: https://furniture.3d.io/#furnitureId=68833b2a-6559-4b25-8690-8ee18ecc9d41

To Reproduce
io3d.furniture.get('68833b2a-6559-4b25-8690-8ee18ecc9d41')

Actual
error gets thrown: File header error: Wrong magic number. F

Noticed the right half of the keyboard works correctly for transparency during hover, but the left side keys show a black background on hover. The keys circled below are the ones tested as having this issue.

![moonkeyboard](https://user-images.githubuserco