Asammdf

Fixes

Changes

Fixes
* 458, 461, 464, 466, 471, 472, 478, 479
* localize time stamps for the Plot x-axis
* terminate text strings at \0

Changes
* new CAN and LIN bus trace window
* global shortcuts for Plot, Numeric and Tabular windows
* added support for zipfile.ZipFile, bz2.BZ2File and gzip.GzipFile
* improve Search dialog usability
* new configuration option for how to handle multiple occurrences in get calls
* new configuration option for float channel interpolation method

Fixes
* we need pyqtgraph 0.11.0 since 0.11.1 has an error using ScatterPlot

Get github actions to publish the package on PyPI

Fixes
* reworked setup.py, usage of canmatrix (thank to JulienGrv )
* the CN comment block could also contain the //names/name tag
* cache attachments

Changes
* add ``channels`` argument to the MDF class to filter the measurement when loading; this reduces the loading time a lot for files with large channel count

Fixes
* fix setup.py to skip C extension if the pre-requisites are missing and fallback to pure Python code