Merge pull request #576 from plotly/fix-floris-apps-2

#patch
Change requirements to be more flexible

Former-commit-id: 604944b

Author: Xing Han Lu

apps/dash-floris-flow/requirements.txt

@@ -1,55 +1,7 @@
-appdirs==1.4.4
-attrs==20.3.0
-black==20.8b1
-Brotli==1.0.9
-certifi==2020.12.5
-click==7.1.2
-coloredlogs==15.0
-cycler==0.10.0
-dash==1.19.0
-dash-bootstrap-components==0.11.3
-dash-core-components==1.15.0
-dash-html-components==1.1.2
-dash-renderer==1.9.0
-dash-table==4.11.2
-dash-vtk==0.0.6
-Flask==1.1.2
-Flask-Compress==1.8.0
-FLORIS==2.2.4
-future==0.18.2
-gunicorn==20.0.4
-humanfriendly==9.1
-iniconfig==1.1.1
-itsdangerous==1.1.0
-Jinja2==2.11.3
-joblib==1.0.1
-kiwisolver==1.3.1
-MarkupSafe==1.1.1
-matplotlib==3.3.4
-mypy-extensions==0.4.3
-numpy==1.20.1
-packaging==20.9
-pandas==1.2.2
-pathspec==0.8.1
-Pillow==8.1.0
-plotly==4.14.3
-pluggy==0.13.1
-py==1.10.0
-pyparsing==2.4.7
-pyproj==3.0.0.post1
-pytest==6.2.2
-python-dateutil==2.8.1
-pytz==2021.1
-regex==2020.11.13
-retrying==1.3.3
-scikit-learn==0.24.1
-scipy==1.6.0
-seaborn==0.11.1
-six==1.15.0
-sklearn==0.0
-threadpoolctl==2.1.0
-toml==0.10.2
-typed-ast==1.4.2
-typing-extensions==3.7.4.3
-vtk==9.0.1
-Werkzeug==1.0.1
+dash
+gunicorn
+pandas
+floris
+dash-bootstrap-components
+dash-vtk>=0.0.6
+black