[test] Regression tests added for openstack algorithms
Mass fixes
Testing several algorithms at a time


Signed-off-by: Daniel A. Zorin <juan@lvk.cs.msu.su>
Colored graphs


Signed-off-by: Daniel A. Zorin <juan@lvk.cs.msu.su>
Algorithm/assets: fixed a replication asset

repliaction/maximum/maximum_25.dcxml and its replication version was
containing 95 requests instead of 100

Signed-off-by: Artem Plakunov <artacc@lvk.cs.msu.su>