DropdownSearch - styling individual vscomp-dropbox-wrappers

The DropdownSearch component does not have an obvious way to identify and style an individual DropdownSearch  component instance of vscomp-dropbox-wrapper.

- DropdownSearch - Letter Based

``` css
.vscomp-option {
  text-align: left;
  font-family: "Roboto";
}
```

- DropdownSearch - Number Based

``` css
.vscomp-option {
  text-align: right
  font-family: monospace;
}
```