Following the rise of cross-platform mobile development, there’s now a wave of inter-operability. The thinking behind such a trend isn’t complex: integrating your tools into already popular SDKs grows the entire development ecosystem and makes sure people are using your tech. Ansca Mobile, which is behind the cross-platform Corona SDK, is hoping such a strategy can be used to help expand its business beyond the 20 million downloads it’s already amassed, announcing a link up with both PapayaMobile and mobile ad network InMobi….