- drop support for python 2

- automatically kill javabridge (if it exists) at the end of a process
- better hashing and tasking

setup.py

@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="parfor",
-    version="2021.7.1",
+    version="2022.3.0",
     author="Wim Pomp",
     author_email="wimpomp@gmail.com",
     description="A package to mimic the use of parfor as done in Matlab.",
@@ -14,11 +14,10 @@ setuptools.setup(
     url="https://github.com/wimpomp/parfor",
     packages=setuptools.find_packages(),
     classifiers=[
-        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
         "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
         "Operating System :: OS Independent",
     ],
-    python_requires='>=2.7',
-    install_requires=['tqdm>=4.50.0', 'dill>=0.3.0'],
+    python_requires='>=3.5',
+    install_requires=['tqdm>=4.50.0', 'dill>=0.3.0', 'psutil'],
 )