Tribler/tribler: V7.2.0-RC1

Changelog:

• Rewrote the logic for credit mining by using a multi-level investment policy.
• Added an option to sort torrent files in the user interface.
• Added the ability to record historical transactions in the market.
• Added logging of the state directory that Tribler is using.
• Addressed various security issues in the decentralized market implementation.
• Removed the pymdht module and use our own DHT implementation instead.
• Fixed an issue where Tribler attempts to send bytes over an already closed circuit.
• Fixed an issue that prevents circuits from being recreated.
• Fixed various issues and crashes in the decentralized market.
• Fixed various issues related to VLC bundling on macOS.
• Fixed a crash when changing the anonymity of a specific download.
• Fixed a crash when starting a download.
• Fixed a crash when subscribing to a channel.
• Fixed a crash when an invalid bloomfilter is being transmitted to others.
• Fixed an error during the database shutdown when closing Tribler.
• Fixed a crash when libtorrent sessions are not available.
• Slightly changed the presentation of the token balance in the user interface.
• Fixed a crash during video-on-demand playback.
• Fixed a crash when receiving a libtorrent alert.
• Fixed an issue when excluding specific files during a download.
• Fixed multiple issues when creating a new order in the decentralized market.
• Fixed a crash with the key/value database.