Post SessionID to Parent

[yen-tt]

send the sessionId in the same message that the queryId is being sent

J=SLAP-1450
TEST=manual

Launched iframe test site, performed a search and verified through console log in iframe-common.js onMessage() that a message is delivered to parent page with queryId and sessionId.

[coveralls]

Coverage remained the same at 6.67% when pulling e07c86e on dev/post-sessionID-to-parent into bb86a14 on develop.

[oshi97]

I know the item says this should go in develop, but I thought this would only be needed in the case deflection branch?

[yen-tt]

I know the item says this should go in develop, but I thought this would only be needed in the case deflection branch?

@cea2aj commits in case deflection feature branch is also in develop so I assume both need to be updated?

[cea2aj]

I know the item says this should go in develop, but I thought this would only be needed in the case deflection branch?

@cea2aj commits in case deflection feature branch is also in develop so I assume both need to be updated?

yes, we are putting case deflection work in a feature branch and in develop

[oshi97]

I know the item says this should go in develop, but I thought this would only be needed in the case deflection branch?

@cea2aj commits in case deflection feature branch is also in develop so I assume both need to be updated?

yes, we are putting case deflection work in a feature branch and in develop

okay cool! for some reason I was imagining we would cherry-pick this into the feature branch, but it probably makes more sense to just to rebase the feature branch onto develop