Used in the NorESM workshop 2020

Add material for NorESM output overview, the diagnostic tool and some special post-processing of model output.
Some extra tasks and exercises
Final version for archiving

initial release of gh-pages

can be served as a template for future use

Version 2.0.2

• Fully support NorESM2.0.2 output
• Now portable to other projects of NIRD and also port to other platforms.