Duniter is using 100% of one CPU core

See https://forum.duniter.org/t/nouvelle-version-duniter-0-10-0-attention-utilise-100-du-cpu/13001/5?u=cgeek

assigned to @c-geek

created branch 297-duniter-is-using-100-of-one-cpu-core to address this issue

mentioned in merge request !322 (merged)

mentioned in commit 660c86eb

changed milestone to %client-0.10.1

mentioned in commit 11c68005

mentioned in commit 28cd76fc

mentioned in commit 776a0e9c