Changed time.
Merge branch 'illustrative-ex-for-viz' of github.com:tarzzz/pydy_examples into illustrative-ex-for-viz
Attempt to fix up the animation with correct link lengths and spheres for the particles.
Removed comma.
Removed extraneous line.
Merge branch 'clean_conical' of https://github.com/PythonDynamics/pydy_examples into illustrative-ex-for-viz

Conflicts:
	illustrative_example_for_viz/illustrative_example.py
	illustrative_example_for_viz/simulate.py