qBittorrent v4.2.0RC_20191121_9c1617b9778 release

qBittorrent v4.2.0RC_20191121_9c1617b9778 release was released.
For Windows only the 64-bit build is available for the RC release. Changes included in the stable series aren't mentioned below.
The macOS build will follow.
The final version of 4.2.0 will be released at the end of the month.
ATTENTION: This RC release uses the libtorrent 1.2.x series. It saves fastresumes a bit differently than the 1.1.x series, which are used so far in the stable versions (and alpha releases). If you run it and then downgrade to a previous qBittorrent version then your torrents will probably start rechecking.
Changes in v4.2.0RC_20191121_9c1617b9778 after the previous beta:

• FEATURE: Allow to select multiple entries in "banned IP" dialog (Chocobo1)
• FEATURE: Reallow to pause checking torrents (thalieht)
• FEATURE: Reallow to force recheck torrents that aren't fully started (thalieht)
• FEATURE: Add "Preview file" double-click action (warren)
• BUGFIX: Fix country name misspelling (horgan)
• RSS: Add create subfolder option to RSS auto-download rules (Xegor)
• WINDOWS: Add option to control qBittorrent process memory priority (Chocobo1)