geomCentres replace the original TRA markers

Vladimir Ulman authored Jun 09, 2020 and Vladimír Ulman committed Jun 15, 2020

# Conflicts:
#	.gitignore

     tasks counter width increased to 8 digits

         iterating over combinations is assuring the fixed set is always
         present in all created combinations

SIMPLE algorithm and related scripts for creating&saving the fusion results using all available CTC participant results.

     and reports/complains if it is empty

*  -1.0 default if SEG calculation fails
*  AddNextResult() removes [0] index (lowest SEG)

     subprocess.call() replaces with subprocess.run() that can return stdout of the process