Some label options don't work (from kaishuu0123/vscode-erd)

refs: https://github.com/kaishuu0123/vscode-erd/issues/28

Example:

```
[Users] {bgcolor: "#EDEDED", size: "25", font: "Helvetica", border-color: "#A5A5A5"}
*id
role
is_active
```

Here works only `bgcolor`, other options are ignored:

![](https://www.dropbox.com/s/xyurpa3ndcvaa27/04h4f3kc.png?raw=1)
