Week 2 Signature Bounty
https://bitcointalk.org/index.php?topic=4435123.msg49093924#msg49093924
https://bitcointalk.org/index.php?topic=4781246.msg49094058#msg49094058
https://bitcointalk.org/index.php?topic=5094090.msg49108030#msg49108030
https://bitcointalk.org/index.php?topic=2900186.msg49125658#msg49125658
https://bitcointalk.org/index.php?topic=5093357.msg49125747#msg49125747
https://bitcointalk.org/index.php?topic=4899897.msg49125854#msg49125854
https://bitcointalk.org/index.php?topic=5092555.msg49150660#msg49150660
https://bitcointalk.org/index.php?topic=4781246.msg49150722#msg49150722
https://bitcointalk.org/index.php?topic=4435123.msg49150772#msg49150772
https://bitcointalk.org/index.php?topic=5095574.msg49171509#msg49171509