support extra params

[thewizarodofoz]

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

Vidazoo adapter now supports extra (dynamic) params

• test parameters for validating bids

{
        bidder: 'vidazoo',
        params: {
          cId: '5a1c419d95fce900044c334e',
          pId: '59ac17c192832d0011283fe3',
          bidFloor: 0.0001,
          ext: {
            param1: 'loremipsum',
            param2: 'dolorsitamet'
          }
        }
      }

• contact email of the adapter’s maintainer: oweiss@vidazoo.com