Generalization of ncparam2ascii (formally known as params_make.py)

- First attempt at a plotting library for parameter files
- change lists to arrays in grid_params
initial steps toward reading binary files
Add project option (RASM) to ncparam2ascii, add NIJSSEN2001_to_ARNO converter, minor mods to grid_params
remove vic2nc_param.py in favor of grid_params
initial commit of VICpy tests
Add next stage of support for converting binary VIC output to netcdf.
fix to read method call
Added init.py and domain trap
Merge branch 'working' of https://github.com/jhamman/VICpy into working