dcrd v1.5.2

This is a patch release of dcrd to address a potential denial of service vector.

Changelog

This patch release consists of 5 commits from 2 contributors which total to 4 files changed, 114 additional lines of code, and 20 deleted lines of code.

All commits since the last release may be viewed on GitHub here.

Protocol and network:

• blockmanager: handle notfound messages from peers (decred/dcrd#2344)
• blockmanager: limit the requested maps (decred/dcrd#2344)
• server: increase ban score for notfound messages (decred/dcrd#2344)
• server: return whether addBanScore disconnected the peer (decred/dcrd#2344)

Misc:

• release: Bump for 1.5.2(decred/dcrd#2345)

Code Contributors (alphabetical order):

• Dave Collins
• David Hill