Log Message:
Update to 4.3

----
v4.3
----

[jan] Add compose token to redirect view (bug 7383).
[jan] Don't resize window if not composing messages in a popup.

--------
v4.3-RC2
--------

[mms] Fix loading of print stylesheets when printing a message (bug 7310).
[mjr] Fix redirect loop when conf[server][change_server] is true (bug 6978).
[mms] Fix message caching and optimize storage.
[mms] Fix autocomplete address positioning on IE (bug 7074).
[cjh] When the selected view doesn't match the type of browser's default view
      (IMP or DIMP for a mobile browser, MIMP or DIMP for a desktop browser),
      explicitly redirect to that view and disable the frameset (bug 6332).
[jan] Add support for updating exsting events and cancelled recurring event
      instances to iTip viewer (bug 6636).
[mms] Fix uploaded compose attachment names if magic quoting is on (bug 7215).
[mms] Cache results of address formatting.
[jan] Show name and email address in the address book popup (Request 6937).
[mms] Messages from lists can now have large quotes automatically hidden.

---------------------------------
v4.3-RC1 (released as v4.2.1-RC1)
---------------------------------

[mms] Fix incorrect autocomplete replacement in certain cases (bug 6819).
[mms] Use optimized autocomplete javascript library.
[mms] Handle ';' to delimit addresses when composing.
[jan] Don't allow adding private PGP keys as public keys (bug 7080).
[jan] Add Basque translation (Euskal Herriko Unibertsitatea EHU/UPV
      <xabier.arrieta@ehu.es>).
[mms] Search by size now displayed in KB (Request 6921).
[jan] Add option to attach personal vCard to message (requires Turba 2.2.2).
[jan] Fix maildir quota driver (bug 7014).
[jan] Add configuration for quota message format.
[mms] Maintain original header encoding on redirect (bug 7006).
[cjh] Add CSRF tokens to the Compose screen (Kris Steinhoff
      <steinhof@umich.edu>).
[jan] Fix adding vhost specific trailer.txt.
[jan] Add more flexible placeholders to SQL quota driver.
[jan] Fix passing passwords to quota drivers.
[mms] Improved folder list generation (bug 6972).
[cjh] Allow hiding quota messages when quota is unlimited
      (Thomas Jarosch <thomas.jarosch@intra2net.com>, Request 6934).
[jan] Add mailto: handler for Firefox 3+.
[mms] Fix address MIME encoding issues when saving a draft (bug 6986).
[cjh] Include a hint about fixing invalid From addresses in the error message
      (steinhof@umich.edu, bug 6941).
[cjh] Fix overwriting $params in _imp_adminDo API call (bug 6955).
[mms] Never wrap flowed lines in text/plain messages.
[mms] Fix broken spellcheck when using fckeditor on Safari 3 (bug 6909).
[mms] Fix unescaping URL parameters passed to popup windows (bug 6834).
[jan] Fix logging of forwarded messages.
[mms] Fix creation of subfolders in certain namespaces
      (thomas.jarosch@intra2net.com, bug 6827).
[mms] Improve search page by moving flags into search criteria section
      (Request 6825).
[mms] If using imagemagick, allow creation of PDF thumbnails.
[mms] Strip quotation marks and backslashes from displayed addresses.
[mms] Fix spellcheck in HTML mode when using Xinha on IE (bug 6799).
[mms] Fix rare case when spellchecking HTML input could result in the HTML
      tags being recognized as misspelled words.
[jan] Fix parsing for Token System configuration parameters.
[mms] Add ability to search by size.