Updates dependency for Python >=3.5

Updates Python package dependencies for Python >=3.5 since some listed packages were for Python >= 3.6.

Author: Lucas-Mc

requirements.txt

@@ -2,18 +2,18 @@ certifi==2020.4.5.1
 chardet==3.0.4
 cycler==0.10.0
 idna==2.9
-joblib==0.15.1
-kiwisolver==1.2.0
-matplotlib==3.2.1
+joblib>=0.14.1
+kiwisolver>=1.1.0
+matplotlib>=3.0.0
 mne==0.20.5
 nose==1.3.7
 numpy==1.18.5
-pandas==1.0.4
+pandas>=0.17.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 pytz==2020.1
 requests==2.23.0
-scikit-learn==0.23.1
+scikit-learn>=0.22
 scipy==1.4.1
 six==1.15.0
 sklearn==0.0

setup.py

@@ -60,18 +60,18 @@
         'chardet==3.0.4',
         'cycler==0.10.0',
         'idna==2.9',
-        'joblib==0.15.1',
-        'kiwisolver==1.2.0',
-        'matplotlib==3.2.1',
+        'joblib>=0.14.1',
+        'kiwisolver>=1.1.0',
+        'matplotlib>=3.0.0',
         'mne==0.20.5',
         'nose==1.3.7',
         'numpy==1.18.5',
-        'pandas==1.0.4',
+        'pandas>=0.17.0',
         'pyparsing==2.4.7',
         'python-dateutil==2.8.1',
         'pytz==2020.1',
         'requests==2.23.0',
-        'scikit-learn==0.23.1',
+        'scikit-learn>=0.22',
         'scipy==1.4.1',
         'six==1.15.0',
         'sklearn==0.0',