Removed axes3ds dependency.

setup.py

@@ -3,7 +3,7 @@ from os.path import isdir
 from itertools import product
 
 # Gather our flightsim and any projXX packages that happen to exist.
-all_packages = ['rotorpy', 'rotorpy.wind-dynamics']
+all_packages = ['rotorpy']
 packages = list(filter(isdir, all_packages))
 
 setup(
@@ -12,7 +12,7 @@ setup(
     version='1.0.1',
     install_requires=[
             'cvxopt',
-            'matplotlib == 3.2.2',
+            'matplotlib',
             'filterpy == 1.4.5',
             'numpy',
             'scipy',