make first two nodes access database using different timeslot to avoid racing
Merge pull request #13 from maqi/MAID-545_LNC_thread_sanitizer

Maid-545_LNC_thread_sanitizer
Updated to match changes in Common.
Merge pull request #14 from Fraser999/MAID-567

Updated to match changes in Common.
longer time for network becoming stable (all nodes have the full knowledge of each other)
Merge pull request #15 from maqi/MAID-580_LNC_on_Droplet_Linode_Odroid

MAID-580_LNC_on_Droplet_Linode_Odroid