Changelog for QCoDeS 0.1.6

New & Improved

Improved drivers:
- M4i improvements (#672, #692)
- Improved R&S ZNB8/20 driver with channels and support for many more parameters (#643, #682, #710)
- Speedup qdac snapshot (#686, #690)
- Keysight 34465A DMM, fix error without DIG option (#697)
Features:
- Slack bot improvements (#671, #675, #681)
- Correct issue with storing data from combined measurement (#670)
- Also support numpy boolean type in validator (#676)
- Remove notebook detection and replace toplevel plotting lib import by config (#699)
- add increment function to parameter (#677)
- IVVI add function to round float to dac resolution (#695)