Revert "Testing scripts"

This reverts commit 1bd3d4a0736f7dba5eb62b56e0ad47082ef38e73.
Merge remote-tracking branch 'origin/feature-supersonic' into course-aa241

Conflicts:
	scripts/tutorials/test_the_aircraft_function.py
Removing feasibility constraint from Aerodynamic_Segment.py (allows weight to go lower than empty)
Merge pull request #43 from suavecode/feature-supersonic

Feature supersonic
Adding drag_coefficient_increment
Adding a module to estimate mission range for a given takeoff weight, payload and reserves.
Adding a module to estimate takeoff weight and fuel for a given range with given payload and reserves.
Adding regression for size_weights_given_mission_range.py
Adding regression for size_mission_range_given_weights.py
Merge branch 'master' of https://github.com/suavecode/SUAVE

Conflicts:
	trunk/SUAVE/Attributes/Aerodynamics/Fidelity_Zero.py
	trunk/SUAVE/Methods/Aerodynamics/Fidelity_Zero/Drag/compute_aircraft_drag.py
Creating the_aircraft_function_EMBRAER
Solar updates and Embraer Opt
Merge remote-tracking branch 'origin/master' into course-aa241
Added Propulsor Parasite Drag to Supersonic_Zero
Brought back key experimental scripts