czmq: fix static build

czmq configure script uses gcc to test zmq linking so libstdc++ is not added
automatically. Do this manually.

Fixes:
http://autobuild.buildroot.net/results/7b7/7b7f7614206cf9b8fef48f49cb060eca356d4949/
http://autobuild.buildroot.net/results/b3a/b3abff021d23ef0f685a44901b6041ba45bd35d7/
http://autobuild.buildroot.net/results/1f0/1f033d04231c5f058513cbca0d437b96260fbd7a/

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
rt-tests: needs MMU

Fixes:
http://autobuild.buildroot.net/results/123/12341a8b9c5696bbb392d8b891e013b5023f4105/
http://autobuild.buildroot.net/results/99b/99b81af510fcbe2eb948600d5ad7eaa0aad39352/
http://autobuild.buildroot.net/results/a62/a62b810958c80c4ac95ec2b5404e58505e5a942b/

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
CHANGES: Update with recent changes

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Update for 2014.11-rc2

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
add readme.md
makefile: update version string
update .gitignore
skeleton: remove symlinks from /var/log and /var/spool
skeleton: add sysctl.conf
skeleton: add init.d helper script
skeleton: add module loading sysv script
skeleton: add rtc sysv script
skeleton: add netwait script
skeleton: add ntpd sysv script
skeleton: add cron sysv script
skeleton: update inittab file
skeleton: update profile script to use color prompts
skeleton: update s20urandom sysv script
skeleton: update s40network sysv script
skeleton: update rcs and rck scripts