Merge branch 'zeromq' into zeromq-client
Merge branch 'zeromq-client' into element-attribute-service-client
Element attribute client implement Commands protocol

Signed-off-by: selmeci <selmeci.roman@gmail.com>
debug println for respond message

Signed-off-by: selmeci <selmeci.roman@gmail.com>
Merge branch 'zeromq-client' into element-attribute-service-client
Merge branch 'zeromq' into zeromq-client
Merge branch 'zeromq-client' into element-attribute-service-client
Removed unused parameters from element attribute

Signed-off-by: selmeci <selmeci.roman@gmail.com>
Implement global functions for element type service worker

Signed-off-by: selmeci <selmeci.roman@gmail.com>
Client cache respond message, not respond command

Signed-off-by: selmeci <selmeci.roman@gmail.com>
Merge branch 'zeromq-client' into element-attribute-service-client
Merge branch 'element-attribute-service-client' into element-type-service
Merge branch 'element-type-service' into element-type-service-worker