sorting master node array while consistent hashing
Merged from issue#20
add new parameter in connection request
test.py __name__ == "__main__"
Merged from master
Merge branch 'master', remote-tracking branch 'origin'
Merge branch 'issue#36', remote-tracking branch 'origin'
Merge branch 'master' of https://github.com/DiMint/DiMint_Server into issue#20

Conflicts:
	dimint_overlord/Overlord.py
basic communication between node
#38
#37
Merge branch 'master' of https://github.com/DiMint/DiMint_Server into issue#20

Conflicts:
	dimint_overlord/Overlord.py
added target_node_id info