3 - Added pager to message lists
4 - Added PostgreSQL support
5 - Use input formats for private messages (allow HTML in messages)
9 - Removed custom _form_submit in favor of "attributes" argument in core form_submit (jik)
10 - Added optional "write to author" links under nodes/comments (modified patch by jik)
11 - Minor code updates/cleanup
12 - Update to work with new CVS _user hook changes
16 - updated to function with latest menu system changes
17 - updated to work with latest theme system updates
18 - themeable functions return their output rather than printing it
19 - updated to use theme(page)
20 - grouped themeable functions and added phpDoc comments
21 - added {} to allow table prefixing
23 23 May 2003, "qui, nell'ascensore?"
24 ----------------------------------
25 - used $_POST instead of global vars
26 - used theme() instead of $theme
29 22 May 2003, "day of the Matrix"
30 --------------------------------
32 - updated to latest cvs, should work in Drupal 4.2
33 - added folders, you can move messages in folders, empty folders
34 - mail once per day if you have unread messages (user option)
35 - message pruning (move old messages to another table)
36 - list of contacts: it's built automatically looking at users you write to
38 - if you are updating run you just need to run privatemsg.sql
43 - major cleanup, used t() and l() everywhere
49 - cached _privatemsg_get_new_messages(), saves 2-3 queries per page
54 - moved link to private messages to the user block.
55 - added link to send messages to user info pages.
57 - user system has changed from $user->id to $user->uid.
60 19 December 2001 "giuro che mi trattengo"
61 --------------------------
62 - sent messages; sender can delete unread messages (optional, see settings)
63 - messages splitted in pages, setting for "how many messages per page"
66 15 December 2001 "nice evening"
67 --------------------------
68 - privatemsg_get_link() to add theme support; see INSTALL
69 - throttle to limit abuse; setting in admin for max send rate
70 - checked sql indexing and added index to recipient (should we index author?)
71 - save sender ip address
72 - code cleanup (less global variables, use drupal form functions, better date format in list, comply to coding standards)
73 - minor cosmetic changes
77 --------------------------