Update couchdb to 1.2.1.

Changes in 1.2.1:
* Fixed CVE-2012-5641: Apache CouchDB Information disclosure via unescaped
  backslashes in URLs on Windows
* Fixed CVE-2012-5649: Apache CouchDB JSONP arbitrary code execution with Adobe
  Flash
* Fixed CVE-2012-5650: Apache CouchDB DOM based Cross-Site Scripting via Futon
  UI
* Fix various bugs in the URL rewriter when recursion is involved.
* Fix couchdb start script.
* Futon: Disable buttons that aren't available for the logged-in user.
* Fix potential replication timeouts.
* Change use of signals to avoid broken view groups.
png.h no longer includes string.h.
Add forgotten patch file to fix one more missing return value.
Add FLEX_REQD.
Update to 1.1.6:

freediameter (1.1.6)

  * Fix major issue in 1.1.5 preventing to send answers to a received message.
  * New command-line option: --enable_msg_log=( DROPPED | RECEIVED | SENT | NODELIVER | TIMING )
  * Improved parsing error handling and Failed-AVP generation.
  * Added support for some timings measurements in freeDiameter (in the logs)
  * Fix port handling when using non-default port.
  * Some cleanups in several dictionary files.
  * New option to fd_dict_search: AVP_BY_STRUCT
  * Improved compatibility with C++ compilers.
  * Cleanups in sessions creation/destruction to avoid memory corruption under stress.
  * Add support for "include" directive in freeDiameter.conf file.

 -- Sebastien Decugis <sdecugis@freediameter.net>  Sun, 03 Mar 2013 07:40:43 +0100
Updated net/freeDiameter to 1.1.6
Change previous fix, libreplace uses LTLIBOBJS to compile in additional
objects, so provide a dummy file which will always get included to avoid
issues on systems where you are not allowed an empty library.  Noticed
by tron.

Bump PKGREVISION.
Updated mail/libspf2 to 1.2.9nb2