Add market connectors to gcloud

[hleb-albau]

• [x] define and deploy :market namespace yaml
• [x] define and deploy kafka and zoo yaml
• [x] setup connectors yaml(single for all cex, separate for etheredelta)
• [x] setup grafana dashboards and alerts for markets metric

[mastercyb]

@vstavetski Please, reference a commit before closing

[vbloher]

There is the commit