Implementation of SST for point robot and double integrator
Experiment ready for SST grid search over deltas
Merge branch 'master' into rll3

Conflicts:
	.gitignore
	other_things/double_integrator_FORCES/SQP/with_CD/double_integrator_CD_sqp.hpp
Conducted empirical experiments of SQP to exact optimal connection for double integrator, set up Informed RRT Star for optimal time
Implemented BIT Star for point robot example
Merge branch 'master' into rll3

Conflicts:
	examples/standalone/rrtstar/double_integrator/standalone_rrtstar_double_integrator.cpp
	examples/standalone/rrtstar/double_integrator/standalone_rrtstar_double_integrator.o
	python_plotting/python_plot_double_integrator.py