WL-3152 Add methods to rename the option

We want to be able to change the options of a dropdown based on what radio
button is selected.
WL-3152 Add onclick events to update dropdown
WL-3152 Add a language string for the groups option
WL-3152 The text is updated on page load too
Merge pull request #3 from ox-it/WL-3152

WL-3152 Change notification wording based on recipient