Fapello.Downloader 2.1 - NSFW image and video downloader

FapelloDownloader 2.1 changelog.

•  Added a completion message when the download finishes
•  (Partially) Fixed the problem with some Fapello models having an inconsistency between the file index and the actual number of files 
• Setted .log file permissions to 777 (maximum permissions), this should solve the problem of reading and writing this file
•  Setted temp folder permissions to 777 (maximum permissions), this should solve the problem of reading and writing in this folder
•  General bugfix and improvements
•  Updated dependencies