Add ability to change default download path

[BenWaw]

As above I would like to change default download path so that I don't have to change it every time.

[Vincent Roy Chevalier]

Would this answer your needs? : #6

[BenWaw]

Would this answer your needs? : #6

I think so.

[Vincent Roy Chevalier]

Waiting on the repo owner for a merge and release. In the meantime you can always use my fork

[BenWaw]

Thanks!
Here is a manifest link: https://raw.githubusercontent.com/vincentroyc/FinTube/master/manifest.json