Changed - tau_thresholding epsilon and delta can be set
0.3.5
Changed - Updated qrlew where objects are threadsafe now
0.3.4
Changed - update qrlew version to 0.3 [MR15](https://github.com/Qrlew/pyqrlew/pull/15) - downgrade sqlalchemy to 1.4.* [MR15](https://github.com/Qrlew/pyqrlew/pull/15) - downgrade to psycopg2 [MR15](https://github.com/Qrlew/pyqrlew/pull/15)
0.3.3
Changed - split lib.rs into 3 files[MR14](https://github.com/Qrlew/pyqrlew/pull/14) - Updated qrlew dep Fixed - Visitor for protobuf files (set the size)[MR14](https://github.com/Qrlew/pyqrlew/pull/14)
0.3.2
Added - support for SQLite - retail Dataset + notebook `range_propagation.ipynb`