Onevideo adapter version param support

[DeepthiNeeladri]

Type of change

• [ X] Other

Description of change

version param support for onevideo Adapter

• test parameters for validating bids

{
  bidder: '<bidder name>',
  params: {
    // ...
  }
}

Be sure to test the integration with your adserver using the Hello World sample page.

• contact email of the adapter’s maintainer
• official adapter submission

For any changes that affect user-facing APIs or example code documented on http://prebid.org, please provide:

• A link to a PR on the docs repo at https://github.com/prebid/prebid.github.io/

Other information

[mike-chowla]

LGTM

[bretg]

Didn't see a docs PR with this. Please consider whether https://github.com/prebid/prebid.github.io/blob/master/dev-docs/bidders/oneVideo.md needs to be updated.