Prepare for version 1.54
Update version number of the manual.
The Unisens to EDF converter now supports also files with binary format
double, int64 or uint64.
 The spectrumanalyzer now can plot a logarithmic vertical scale.
Prepare for Qt5.
Fixed a compilation error on Mac OS using Qt 5.
Fixed a bug in the filter dialog that caused some widgets not being shown.
Code clean-up, removed some old code. Little patches here and there.
From now on, the MinGW-w64 compiler needs to be used for Windows.
Some cosmetic changes:
- Fixed the naming of the Power Spectrum dock.
- In the ctl-section of the Power Spectrum dock, changed the radiobuttons with checkboxes.
Update
Power Spectrum dock: auto-adjust the y-axis only once.
Power Spectrum dock: auto-adjust the y-axis only once.
Update the docked Power Spectrum immediately after clicking on the Apply button in the settings dialog.
- Set the QT_WA macro for Qt5.

- Make it possible to use the docked Power Spectrum in streaming mode.
Updated version.txt
Store the activity of the docked Power Spectrum in the montage.
   Store the activity of the docked Power Spectrum in the montage.
Store the settings of the docked Power Spectrum in the montage.
  Store the settings of the docked Power Spectrum in the montage.