Add port math/octave-forge-octcdf
This is octcdf. A NetCDF interface for octave
The octave-forge package is the result of The GNU Octave Repositry project,
which is intended to be a central location for custom scripts, functions and
extensions for GNU Octave. contains the source for all the functions plus
build and install scripts.
Submitted by: Stephen Montgomery-Smith <email@example.com>