Judecoin Versions Save

· Build:prepare v0.2.1.2 · Daemon: Update average block size table · wallet2:fix MAGIC_FIELD · node_server: fix race condition · node_server: add race condition demo · Unbound:fix the upstream · Update RandomJDX to 1.1.10 · fix typos about refs

Build:prepare v0.2.1.1 · Upgrade cmake · Rpc:fix typo · Print address_prefix & unused code

· Build:prepare v0.2.1.0 · Daemon: Update average block size table · Rename translations file · Fix calculation errors

This is the v0.2.0.0 release of the Judecoin software.

Some highlights of this release are:

· net_node: add seed node · add hardfork v15 · Daemon: Update average block size table · protocol: fix spurious rejection of downloaded blocks