remove outer loop in sortData() because only need to take care of the data in the set_key

See merge request !51

Disable shiftclick on TimePowerSquareWidget

See merge request !50

User can raise an available form in Forms Menu

See merge request !49

Bugs related to MR55

See merge request !58

PEP8 compliance model code

See merge request !55

PEP8 compliance controller code

See merge request !54

Multi-thread waveform plot

See merge request !47

Add type hint to controller code

See merge request !31

Add type hint to model code

See merge request !36

Fix bug where content of ASCII files are read twice.

See merge request !52

Fix bug where content of ASCII files are read twice.

# Conflicts:
#	sohstationviewer/controller/util.py
#	sohstationviewer/view/plotting/time_power_squared_dialog.py

Makes database code pep8 compliant

See merge request !20