libtorrent4j-2.0.1-7

• using libtorrent master
• lt:extend SSRF mitigation to also cover web seeds
• lt:validate HTTPS tracker certificates by default
• lt:add option to disallow IDNA tracker and web seed hostnames, and disallow
  them by default
• lt:add is_idna() function to detect IDNA encoded hostname labels
• lt:load SSL certificates from windows system certificate store, to
  authenticate trackers
• lt:fix unaligned piece requests in mmap_storage
• lt:introduce mitigation for Server Side Request Forgery in tracker
  announces
• lt:simplify pointer arithmetic in utp buffer handling by using span.
  Introduce some more defensive sanity checks
• lt:don't log protocol encryption key and synchash
• lt:fix error handling for pool allocation failure. Use regular new, that
  throws on failure, rather than the nothrow version
• lt:smart_ban uses sha-1 to hash blocks, there's no need to salt
• lt:clarify that DHT transaction IDs are 16 bits
• lt:fix concurrent access to part files by using pread/overlapped I/O
  instead of seek+read
• lt:source code cleanup, performance and stability