byData Analytics Adapter : send data on bidwon, update adunit path, & add some test params

[Prebid-bydata]

Type of change

• Bugfix
• Feature
• 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

• analytics adapter code style and send data payload update
• sending data at one more events bid won
• add test url parameter to logs

Be sure to test the integration with your adserver using the [Hello World](/integrationExamples/gpt/hello_world.html) 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
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[lgtm-com]

This pull request introduces 1 alert when merging 0fb445d into 86399d9 - view on LGTM.com

new alerts:

• 1 for Incomplete string escaping or encoding

[ncolletti]

Changes in the PR look good. However, I noticed your adapter is directly accessing localStorage via the window. Within this PR, could you include the change to import StorageManager and use the setDataInLocalStorage method to handle the setting of userId. Thank you!

[ncolletti]

looks good!