* convert all tags to have a `tag` field corresponding to the query parameter, and `intlLabel` field that defines the title message for `FormattedMessage`
* define all the tag messages in a shared file so they can be included in multiple places.
* convert the `TagButton` to use `tag` for the `onclick` handler value, and localize `intlLabel` for the title.

In the library I’ve continued to use `tag.toLowercase()` even though all the tags are currently defined as lowercase. It’s safer, but currently not strictly needed.

Restyle the question answer box for RTL

Update paint in smoke

Attempt to get monitor labels from VM

Closes #3122

Make title field shrink for smaller screens

Deploy to smoke branch

chore(package): update scratch-paint to version 0.2.0-prerelease.2018…

Update scratch-vm to the latest version 

chore(package): update postcss-simple-vars to version 5.0.1

Update react-style-proptype to the latest version 

Use SVG for ask/wait prompt

Closes #3113

Remove branding from translate extension

Refactor for hardware extensions

make project title editable, both in standalone and www modes