CWire: add cwire.json and CwireTest.java #3693#3726

CTMBNara merged 2 commits intomasterprebid/prebid-server-java:masterfrom

CWire-Add-domainId-param-and-app-capability-#3693prebid/prebid-server-java:CWire-Add-domainId-param-and-app-capability-#3693Copy head branch name to clipboard