python-pyzmq: new package

The python language bindings for ZeroMQ.

[Peter: moved version note to .mk, single toolchain deps line]
Signed-off-by: Michael Rommel <rommel@layer-7.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
qt5webkit: select libXrender if xcb is enabled

[Peter: also add libXext]
Signed-off-by: Fatih Aşıcı <fatih.asici@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
qt5webkit: install qml's only if declarative module is selected

Fixes http://autobuild.buildroot.net/results/a9bbba68f22076ea2c86ee09ebe8a0a5e86b3b54/

Signed-off-by: Fatih Aşıcı <fatih.asici@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
aiccu: needs mmu

Fixes:
http://autobuild.buildroot.net/results/549/549bc89aeaa0ebf9162fc5853cb637f4f70d0b51/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>