PlasmaState: Minor edit
Move ne prefactor defn to PhysConstants
Minor consistency edits
Add GSL quadrature wrapper and use it
Condense GSL wrappers into fewer files
Minor consistency edits
Add GSL adaptive quadrature wrapper
Add TFDH functions
IntegrateTFDH: Compute bound electrons
Tfdh: Fix argument bugs
IntegrateOverRadius: Use adaptive quadrature
Tfdh: Fix bugs in ODE solve
Change executable setup to debug Znet work
Add some TODOs in code