Implement the membership document submission

• license approval
• check two months (or different value according to the currency) has been awaited
• send document

mentioned in issue #90

mentioned in issue #26 (closed)

changed milestone to %0.10.0

changed milestone to %0.8.0

changed title from Allow sending membership document to Allow to send membership document

added D: Membership label and removed Web of Trust label

changed title from Allow to send membership document to Implement the membership document submission

assigned to @moul

mentioned in commit 0f6f9b8e

mentioned in merge request !140 (merged)

mentioned in commit c2ec2b27

mentioned in commit b8e8021f

mentioned in commit b6fdf0bd

mentioned in commit 8d661407

closed with merge request !140 (merged)

mentioned in commit 863383c8

mentioned in commit d576ab0c

marked this issue as related to #90

mentioned in issue #314

marked this issue as related to #314

mentioned in issue #383