Adding reencryption command to DKG

Pull Request Test Coverage Report for Build 5597440153

466 of 531 (87.76%) changed or added relevant lines in 7 files are covered.
3 unchanged lines in 2 files lost coverage.
Overall coverage decreased (-0.4%) to 98.73%

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
dkg/pedersen/pedersen.go	123	126	97.62%
dkg/pedersen/dkg.go	49	54	90.74%
dkg/pedersen/controller/action.go	77	83	92.77%
dkg/pedersen/types/messages.go	31	37	83.78%
dkg/pedersen/reencrypt.go	87	109	79.82%
dkg/pedersen/json/json.go	82	105	78.1%
<!--	Total:	466	531	87.76%	-->

Files with Coverage Reduction	New Missed Lines	%
dkg/pedersen/pedersen.go	1	96.31%
mino/minogrpc/server.go	2	99.33%
<!--	Total:	3	-->