Computation times

00:02.225 total execution time for 5 files from examples/disciplines/basics:

Example	Time	Mem (MB)
Check the Jacobian of a discipline (plot_check_jacobian.py)	00:02.020	0.0
Create a discipline from an external executable (plot_interface_exec.py)	00:00.149	0.0
Compute the Jacobian of a discipline analytically (plot_compute_jacobian.py)	00:00.022	0.0
Compute the Jacobian of a discipline with finite differences (plot_compute_jacobian_fd.py)	00:00.019	0.0
Create a discipline that uses pandas DataFrames (plot_data_frame.py)	00:00.016	0.0