* handle windows fs prohibited symbols
* fix abs path symbols replace
* more readable code
* better replacer
new replacer function with tests
* return zero files from torrent info file tree if there are single file torrent
* don't harm torrent file function, handle filelist size in another places
* more accurate handling single files
* use mapped files for directories or torrent names with space on ending
* normalize backslases too
* Don't normalize cesu8\prohibited symbols on torrent name if torrent file contain several files. But normalize for single file torrent and normalize last space character for both
* Better torrent name and torrent file paths handling
helpers
tests
* move torrents functions to torrents functions
cache single flag
* update README.md
* fix deprecation warnings
