Asammdf

Fixes
* close temporary files in _concatenate_, _to_dataframe_ and _stack_
* correctly set IDBLOCK fields after finalization procedure
* keep CAN ID display as hex values in the tabular window after applying filters
* monkey patch canmatrix.Signal.set_startbit (for handling Motorola signals)
* fix select all and reset channel selection in GUI
* change get_master argument from _one_peace_ to _one_piece_
* do not duplicate dbc files in the CAN export tab
* improve robustness of loading display configuration with computed channels

Fixes
* copy ranges when copying display properties

Fixes
* fix error when canceling a computation channel dialog

Fixes
* properly close intermediate files in the concatenate and stack methods
* fix drag & drop for numeric window
* fix for wrong channel group info

Changes
* handle already transposed bytes in DZBLOCK

Changes
* added context menu to the plot's channel list selection

Fixes
* fix crashes triggered by selecting the common axis when channels have been removed from the selection list