Merge remote-tracking branch 'origin/last_performance_tests'
Merge remote-tracking branch 'origin/last_performance_tests'
Merge branch 'last_performance_tests'
Merge branch 'last_performance_tests'
created new measuring.py, documented measuring.py

created a new file measuring.py which contains all functions considered to be
thematically in the category of measuring time of functions; it got
also documented.