Log Message:
Update to imp-3.2.2rc1 to fix a security issue.
Changes since 3.2.1:
[mms] SECURITY: XSS vulnerabilities in the HTML viewer fixed (Ulf Harnhammar
      <ulf@update.uu.se>).
[mms] SECURITY: If Horde 2.2.4 is available, additional code is used to
      protect against session fixation issues.
[jan] Add Arabic (Syria) translation (Platinum Development Team
      <devteam@platinum-sy.net>).
[jan] Add Arabic (Oman) translation (Said Al-Hosni <admin@wabhosting.com>).
[jan] Add Macedonian translation (Stojan Pesov <ssp@eureka.com.mk>).
[jon] Allow the spam reporting system to also use an external program.
[jan] Add IMP::rfc822WriteAddress() as a replacement for the buggy
      imap_rfc822_write_address() function.
[jan] Add Thai translation (Surasak Srisawan <surasak@rirc.ac.th>).
[bjn] Add blacklist/whitelist hooks to Ingo.
[jan] Add Icelandic translation (Bjorn Davidsson <bjossi@snerpa.is>).
[mms] Correct display of filter rules with "special" HTML characters.