- update node scripts to be able to include them from real source that we will
be able to test (next step to do).
- new scripts are more user friendly.
- add package.json for npm management of dependencies
- update doc page
- update mkdocs guide for potential issue on pip version with Python3
- update mkdocs-material theme (only bug fixes)
Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>