[development] Use revisions to replace previews

[Morbus Iff]

> David makes the case (pretty compelling IMHO) that most big systems, 
> modern applications, and operating systems are including revisions by 
> default and that this change would simplify the Drupal code base.

Which I heartily agree with, mind.

I am perfectly fine with making revisions the default, and every node 
save creating a new revision. I am, for now, against preview revisions.

-- 
Morbus Iff ( i still fail to see what this has to do with morocco )
Technical: http://www.oreillynet.com/pub/au/779
Culture: http://www.disobey.com/ and http://www.gamegrene.com/
aim: akaMorbus / skype: morbusiff / icq: 2927491 / jabber.org: morbus