Firefox 1.04 (Backport) - still can install extensions

[Steve Kratz]

> Right, you have to do two things:
> 
> 1. in about:config make general.useragent.vendorSub 1.0.4 not 1.04 
> 
> 2. in preferences under Edit - select Web Features and check 
> Allow web sites to install software.
> 
> Also, notice the allowed web sites. They should be:
> 
> addons.mozilla.org
> 
> and 
> 
> update.mozilla.org


So, basically it's the same story that 1.02 has to deal with... I was
hoping it was more than just a different version showing in the
Help>About page.

Darn...