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* Split files using gsplit and process them in parallel for faster processing
* No longer work with streams; works exclusively with files
* Get rid of csvi_summarize and csvi_split entry points
* Integrated plumbum for cleaner pipelines
* Fixed issue 11: added support for more CSV parameters via the --dialect option
* Fixed issue 10: reading from empty files no longer raises StopIteration
* Fixed issue 8: use the correct link to the GitHub project in the documentation
* Fixed issue 2: implemented in-memory mode for smaller files