Add Erkal
faster setup of interpRZPotential in C
remove unnecessary variable in C
raise NotImplementedError when using interpRZPotential with enable_c and unequal grid sizes
width -> height
remove Error for unequal grid sizes
note
remove unused integrat
fix amplitudes in TwoPowerSphericalPotential if a special case is used for the potential and force evaluations
make TwoPowerSphericalPotential work for integer alpha and beta, although this is only an intermediate to the more specialized cases of Hernquist, Jaffe, and NFWPotentials; fixes #134
In streamdf, automated sensible value for deltaAngleTrack if not set explicitly.
Enable multiprocessing for multi=True in streamdf.py
Merge pull request #142 from fardal/master

Automate deltaAngleTrack setting
add Fardal
Merge pull request #143 from fardal/multifix

Enable multiprocessing for multi=True in streamdf.py
fix #144
try compiling with clang
try compiling with clang
compiler is ignored, so remove it
factor of 1.5 from Wilma