Started work on special functions
More wrapping of cephes
Selected a standard cephes library
Switched to Scipy's cephes
Added constants
Cleaned up generation of special function values
Extended gen_special_vals.py to include cfixed_dim_types
General clean-up of special functions
Refactored gen_special_vals.py
Removed old files
Fixes for Microsoft
Changed isfinite macro
Start the option[T] type
Add parsing of the option type
Starting to add ckernels for option[T] where T is a builtin type
Finish the bool na classification/assignment functions
Implement print function for the option type
Add is_avail and assign_na for int##, float##, complex[float##]
Changes to bool/int parsing code, json parsing works with ?bool now
Add ckernels for assigning between option types