Fixes * fixes in _Signal_ class * fixes in examples
Changes * optimization for saving mf4 files with large channel count and _memory='minimum'_ * documentation updates
4.1.5
Fixes * fix and improve performance for saving nested structures with memory='minimum'
4.1.4
Fixes * fix appending nested structures
4.1.3
Fixes * correctly set the invalidation bits in the channel group record when appending/extending signals with invalidation bits * documentation fixes
Changes * _scramble_ method will now create a new file thus preventing accidentally overwriting the original file * performance optimizations when dealing with channels that have invalidation bits
4.1.2
Fixes * fix error in case of overlapping big endian channels * fix for isuue 97 * set proper program identification in file header
Changes * implement _scramble_ method for MDF v2 and V3 * some performance optimizations
4.1.1
Fixes * fix error in record preparation for MDF version 4 * fix _pandas_ export - a file name is not required * fix _save_ method for string channels when compression is used