[documentation] [task] Documentation for hook_install

[drewish]

Issue status update for 
http://drupal.org/node/48722
Post a follow up: 
http://drupal.org/project/comments/add/48722

 Project:      Documentation
 Version:      <none>
 Component:    Developer Guide
 Category:     tasks
 Priority:     normal
 Assigned to:  Anonymous
 Reported by:  drewish
 Updated by:   drewish
 Status:       patch (code needs review)
 Attachment:   http://drupal.org/files/issues/document_install_hook.patch (1.88 KB)

Here's some initial docs for the newly committed hook install [1].
[1] http://drupal.org/node/46422




drewish