Merge @cdha new commits and change the version number, new release

setup.py

@@ -13,7 +13,7 @@ with open('requirements.txt') as fh_requirements:
 
 setuptools.setup(
     name='swmfpy',
-    version='2020.6',
+    version='2020.7',
     author='Qusai Al Shidi',
     author_email='qusai@umich.edu',
     description='''A collection of tools for the Space Weather Modelling

swmfpy/__init__.py

@@ -17,8 +17,8 @@ These are automatically imported.
   software. Requires a Tecplot license and the pytecplot python package.
 """
 __author__ = 'Qusai Al Shidi'
-__license__ = 'MIT'
-__version__ = '2020.6'
+__license__ = 'LGPLv3'
+__version__ = '2020.7'
 __maintainer__ = 'Qusai Al Shidi'
 __email__ = 'qusai@umich.edu'