AJA adapter

[yoshito0523]

Type of change

• Bugfix
• Feature
• New bidder adapter
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Does this change affect user-facing APIs or examples documented on http://prebid.org?
• Other

Description of change

• test parameters for validating bids

[
  {
    code: 'test',
    mediaTypes: {
      banner: {
        sizes: [
          [300, 250]
        ],
      }
    },
    bids: [{
      bidder: 'aja',
      params: {
        asi: 'szs4htFiR'
      }
    }]
  },
  {
    code: 'test',
    mediaTypes: {
      video: {
        context: 'outstream',
        playerSize: [300, 250]
      }
    },
    bids: [{
      bidder: 'aja',
      params: {
        asi: 'Kp2O2tFig'
      }
    }]
  }
]

• contact email of the adapter’s maintainer: ssp_support@aja-kk.co.jp
• official adapter submission

[yoshito0523]

@idettman Could you please review this PR and let me know?

[yoshito0523]

@mike-chowla @idettman
Hi, Mike and Isaac.
We are waiting for your review over 7 days, and still not receive your response.
If possible, I want you to review my code in a few days.

Best Regards,
Yoshito Oe

[idettman]

LGTM