Adjusted/added files for a small array testing

Adjusted/added files for a small array testing, waveform.py was also changed for better performance.

approved this merge request

added 4 commits

• 0bce673c...857a72c8 - 3 commits from branch whuie2:master
• c8ab05a1 - Merge branch 'master' into 'master'

Compare with previous version

merged

mentioned in commit 31b2ca37