Xtra week 1 Signature Campaign

 1. https://bitcointalk.org/index.php?topic=5257687.msg54693032#msg54693032
 2.https://bitcointalk.org/index.php?topic=5247675.msg54693010#msg54693010
 3.https://bitcointalk.org/index.php?topic=5235150.msg54676093#msg54676093
 4. https://bitcointalk.org/index.php?topic=5257834.msg54682781#msg54682781
 5.https://bitcointalk.org/index.php?topic=5243076.msg54676066#msg54676066