Merge branch 'release/1.7.3' into develop
PEP8
Fix error to count commands + PEP8
Reorganize config file to have proper sections
PEP8
Change log policy + PEP8

When the dispatcher start 3 loggers and corresponding files are used:
  - main -> dispatcher.log
  - assign -> assign.log
  - server_stats -> stats.log

"assign" logger will receive data during the assignment process to track each assignment cycle
Merge branch 'feature/multiple_file_logging' into develop
Fix assignment optim.
Update example
Update v1.7.4 + PEP8
Update example
Merge branch 'release/1.7.4'