Integrate with ebay official auth module

[pajaydev]

use the below library to generate the access token.

https://github.com/eBay/ebay-oauth-nodejs-client

[TotallyNotChase]

Right, will we be just importing that library or should we copy the code from there to here? I think making this api standalone without the need of another ebay oauth package would be a good idea. As I mentioned in #10 I'm working on implementing this right now.

[pajaydev]

@TotallyNotChase am okay with it but I thought we need sync this library with this one. Free feel to take this up. Kindly let me know if you need any help.

Thanks. I appreciate it.

[TotallyNotChase]

@pajaydev yep working on it right now. What exactly do you mean by sync btw?

[TotallyNotChase]

@pajaydev quick update, I deployed the changes here. I'd appreciate it if you could take a look and let me know if you're ok with these. I'll do a bit more bugtesting as soon as I get a chance and PR if you're ok with it.

[TotallyNotChase]

@pajaydev Hello again, did you get a chance to review the oauth branch? I'm writing this to inform you that some bad weather has wrecked my internet connectivity and hence I wasn't able to make a PR for the full oauth flow yet. But rest assured, I'll be making one as soon as my comms are fixed. I also noticed you rolled out a new version and made sure to apply those changes to my oauth branch. Although I couldn't push them up due to my internet. If there's anything you'd like me to know, or do in the oauth branch, before making a PR to the main repo (once I am able to), let me know.