New app: Aria2App

• The app complies with the inclusion criteria
• The original app author has been notified (and supports the inclusion)
• All related fdroiddata and rfp issues have been referenced in this merge request
• Builds with fdroid build

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Closes rfp#727 (closed).

mentioned in issue rfp#729 (closed)

merged

mentioned in commit 6b858953

@gianlu

http://api.tse.gianlu.xyz/
https://extreme-ip-lookup.com/json/
https://gianlu.xyz/projects/TorrentSearchEngine

Can these replaced? If not Antifeatures: NonFreeNet

They provide some key features, I'm ok with the NonFreeNet badge.

mentioned in commit 4337e233

added New App label