* Fixed 129, checking peers6 with has_key_string

* Fix for 123, setting limit on Transaction ID for DHT

* Fix for 126 handling resizing exception

* Fix for 125 throw if peer sent metadata_size 0

* Fix for 124 don't throw internal error in bytes_left if left > 1<<60

* Fix for 130, changed order of check in object_read_bencode_c

* Added <stdexcept> for clang

* Revert "Fix for 124 don't throw internal error in bytes_left if left > 1<<60"

This reverts commit 592568ebd223e8393e3241a769ba079cdb47eaf7.

* Restrict Transaction ID in DHT. Check length in create_error as well

* Set upper bound of metadata size in DownloadMain::set_metadata_size

* missed () in dht_server

* Handle length check for raw_bencode and raw_string

* only add tid in create_error if it's a raw string