Merge branch 'dev' into 'master'

.gitignore

quickstats/_version.py

quickstats/analysis/ntuple_process_tool.py

quickstats/components/__init__.py

quickstats/components/processors/__init__.py

quickstats/components/processors/actions/__init__.py

quickstats/components/processors/actions/auxiliary.py

quickstats/components/processors/actions/formatter.py

quickstats/components/processors/actions/rooproc_alias.py

quickstats/components/processors/actions/rooproc_as_hdf.py

quickstats/components/processors/actions/rooproc_as_numpy.py

...stats/components/processors/actions/rooproc_as_parquet.py

...tats/components/processors/actions/rooproc_base_action.py

quickstats/components/processors/actions/rooproc_declare.py

quickstats/components/processors/actions/rooproc_define.py

quickstats/components/processors/actions/rooproc_export.py

quickstats/components/processors/actions/rooproc_filter.py

...components/processors/actions/rooproc_global_variables.py

...stats/components/processors/actions/rooproc_if_defined.py

...s/components/processors/actions/rooproc_if_not_defined.py