generic userid: use the new USERID api

recent changes in trunk allow us to specify the userid inside the openwrt makefile.
the info is stored int he meta data of the IPK contorl file and users are generated
by the new generic postinst trigger.

Signed-off-by: John Crispin <blogic@openwrt.org>
shadow: Add libiconv to PKG_BUILD_DEPENDS

Signed-off-by: Ted Hess <thess@kitschensync.net>
Merge pull request #418 from thess/shadow-build-fix

shadow: Add libiconv to PKG_BUILD_DEPENDS
Merge pull request #408 from blogic/userid

generic userid: use the new USERID api
ddns-scripts: Add MyDNS.JP

MyDNS.JP, a dynamic DNS service, is added to ddns-scripts.
http://www.mydns.jp/

Signed-off-by: sstream <sstream00@yahoo.co.jp>
Merge pull request #419 from epgdatacapbon/master

ddns-scripts: Add MyDNS.JP
ddns-scripts: add retry loop to verify dns and proxy

Changed the verify of DNS server and proxy at script start to retry the
verify if there are connection problems during verify
plus some minor changes.

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>
ffmpeg: add libopus support

Signed-off-by: Ian Leonard <antonlacon@gmail.com>
ffmpeg: Update to 2.3.4

Signed-off-by: Ian Leonard <antonlacon@gmail.com>
Merge pull request #420 from chris5560/master

ddns-scripts: add retry loop to verify dns and proxy
Merge pull request #421 from antonlacon/ffmpeg-2.3.x

ffmpeg: update to 2.3.4 and add libopus support to libffmpeg
gnutls: updated to 3.3.9

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>