[development] RFC: Creating a Subscriptions API

[Moshe Weitzman]

> This has been a desire of mine for a while, but lack of time has 
> hampered that. Once Drupal 5 is out, I'm going to be porting Notify and 
> will look into refactoring the code to properly implement a SubscribeAPI 
> module so other modules can subscribe to...

thats what subscription.module does - and in my opinion, it ended up being 
overengineered IMO. i'm not so sure that this API is a fruitful path. i'd be 
happy to be proved wrong though.