EPyGrAM

Commit commit:1cfe0f1

Contents, since 1.2.15:

epygram is now Python3-compatible, EXCEPT that neither gribapi nor ecCodes is...

• new geometry RotatedLonLat
• get rid of home-made module myproj (towards pyproj)
• more consistent azimuth() between geometries (caution: non-reproducible with former method, available through plane_azimuth())
• more consistent use of geoid in distance/linspace/azimuth (caution: non-reproducible with before)
• Gauss grid: resolution_field_from_stretching

• better handling of the gribapi indexes bug (the former led to "Too many open files error")
• ecCodes support, with a switch to use gribapi/eccodes and default to ecCodes

• more options in the writing of fields

• use vortex' ftppool for faster and more reliable transfers

• new ctypesForFortran.py mechanism for interfacing Fortran routines (arpifs4py)
• stricter equality between objects, new function tolerant_equal()
• rationalisation of init_env()

• GeoPoints format: more modular
• numerous various fixes...
• doc and Field_Dict_FA updates