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
Repair ability to interpret a JSON string as an integer if it works
Merge pull request #53 from mwiebe/jsonintfix

Repair ability to interpret a JSON string as an integer if it works
Quick hack to make arithmetic work in immediate mode
Remove/update the tests that depended on the deferred arithmetic operations
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