- All2AllIterative: Use PropagateDownwind WS_eff as initial guess, determine unstable flow cases and limit WS_eff of idling WT in unstable flow cases to max previuos WS_eff
- Apply rotor average model on blockage deficit
- Speed up Rathmann and SelfSemilarity by implementing calc_layout_terms etc.

add cutin, cutout and upct_tables in WindTurbines.from_WAsP_wtg + add idle trust below cutin and above cutout

fix condition to determine if two wt are the same. Before dw and hcw should be 0 but with rotor average models, hcw may be gt 0

Implemented wake_radius() function for the different wake models and modified args4turb to be independant from deficit

add selfsimilarity blokage model
prepare for gradients
New structure. Old WakeModel mainly in new EngineeringWindFarmModel
add deflectionmodel
update documentation

Prepare for iterative calc_wake backend by adding an the source-wt dimension(i) to all calc_deficit arguments

deleted test_examples.py as all example modules are tested in test_main.py