fixed constants detection. -there was the famous `ramp-up` error, because of the laggy implementation of pd.rolling ;)

Bump scipy from 1.5.2 to 1.5.3

See merge request !129

Bump urllib3 from 1.25.10 to 1.25.11

See merge request !132

Bump pygments from 2.7.1 to 2.7.2

See merge request !135

Bump zipp from 3.3.0 to 3.4.0

See merge request !136

Bump markdown from 3.3 to 3.3.3

See merge request !137

Bump pytest from 6.1.1 to 6.1.2

See merge request !141

Bump regex from 2020.10.11 to 2020.10.28

See merge request !142

Bump more-itertools from 8.5.0 to 8.6.0

See merge request !143

Bump pandas from 1.1.3 to 1.1.4

See merge request !144

Bump toml from 0.10.1 to 0.10.2

See merge request !145

Bump kiwisolver from 1.2.0 to 1.3.1

See merge request !146

Bump numpy from 1.19.2 to 1.19.4

See merge request !147

Bump pytz from 2020.1 to 2020.4

See merge request !148

Bump sphinx from 3.2.1 to 3.3.0

See merge request !149

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 3.2.1 to 3.3.0.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/3.x/CHANGES)
- [Commits](https://github.com/sphinx-doc/sphinx/compare/v3.2.1...v3.3.0)

Bumps [pytz](https://github.com/stub42/pytz) from 2020.1 to 2020.4.
- [Release notes](https://github.com/stub42/pytz/releases)
- [Commits](https://github.com/stub42/pytz/compare/release_2020.1...release_2020.4)

Bumps [numpy](https://github.com/numpy/numpy) from 1.19.2 to 1.19.4.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/master/doc/HOWTO_RELEASE.rst.txt)
- [Commits](https://github.com/numpy/numpy/compare/v1.19.2...v1.19.4)

Bumps [kiwisolver](https://github.com/nucleic/kiwi) from 1.2.0 to 1.3.1.
- [Release notes](https://github.com/nucleic/kiwi/releases)
- [Changelog](https://github.com/nucleic/kiwi/blob/master/releasenotes.rst)
- [Commits](https://github.com/nucleic/kiwi/compare/1.2.0...1.3.1)

Bumps [toml](https://github.com/uiri/toml) from 0.10.1 to 0.10.2.
- [Release notes](https://github.com/uiri/toml/releases)
- [Changelog](https://github.com/uiri/toml/blob/master/RELEASE.rst)
- [Commits](https://github.com/uiri/toml/commits)

Bumps [pandas](https://github.com/pandas-dev/pandas) from 1.1.3 to 1.1.4.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Changelog](https://github.com/pandas-dev/pandas/blob/master/RELEASE.md)
- [Commits](https://github.com/pandas-dev/pandas/compare/v1.1.3...v1.1.4)

Bumps [more-itertools](https://github.com/more-itertools/more-itertools) from 8.5.0 to 8.6.0.
- [Release notes](https://github.com/more-itertools/more-itertools/releases)
- [Commits](https://github.com/more-itertools/more-itertools/compare/8.5.0...v8.6.0)

Bumps [regex](https://bitbucket.org/mrabarnett/mrab-regex) from 2020.10.11 to 2020.10.28.
- [Commits](https://bitbucket.org/mrabarnett/mrab-regex/commits)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.1.1 to 6.1.2.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/6.1.1...6.1.2)