Fix issue #13

### Rationale

See issue #13.

### Tests

I have tested this commit on OS&nbsp;X 10.10. I ran the build and tested the compiled `.scpt` both against Script Editor and OmniFocus 2.

Could someone please test this on 10.9 as well? That would be nice.

### Diff

GitHub refuses to show the diff for this commit. Instead, it says the parent version is a binary file (which it is not).
In case you’d like to review this commit and have `iconv` installed, you should be able to double-check from within Console.app like so:

```sh
diff -s <(
  printf '\357\273\277'; # BOM
  curl -s https://raw.githubusercontent.com/lemonmade/templates/61be55a84e19f036252f0d492038d9b9429c1087/Templates.applescript | iconv -f utf-16 -t utf-8
) <(
  curl -s https://raw.githubusercontent.com/claui/templates/convert-utf8/Templates.applescript
)
```