Add yq (YAML version of jq) to ODK

[matentzn]

https://github.com/mikefarah/yq

wget https://github.com/mikefarah/yq/releases/download/${VERSION}/${BINARY} -O /usr/bin/yq &&
chmod +x /usr/bin/yq

This will be useful when building applications on top of mapping commons which will make use of a lot of yaml.