What's Changed
* Clean-ups by dvadym in https://github.com/OpenMined/PipelineDP/pull/165
* Fit style in project file by dvadym in https://github.com/OpenMined/PipelineDP/pull/167
* Ensure that budget can not be used twice by dvadym in https://github.com/OpenMined/PipelineDP/pull/164
* Don't return privacy id count from CompoundCombiner by dvadym in https://github.com/OpenMined/PipelineDP/pull/169
* Set min version to 3.7, instead of 3.8 by dvadym in https://github.com/OpenMined/PipelineDP/pull/168
**Full Changelog**: https://github.com/OpenMined/PipelineDP/compare/v0.0.1rc0...v0.0.1rc1