swarm/shed: add metrics to each shed db#18277

Merged

zelig merged 4 commits intoethereum:masterfrom ethersphere:swarm-shed-metrics

Dec 12, 2018

+206-7

Commits on Nov 29, 2018

Commits on Dec 3, 2018

swarm/shed: unexport Meter, remove Mutex for quit channel
nonsense
committed