Added notebooks and wrld3.mdl

01.03.Doc.ipynb

01.12.Decomp.ipynb

01.17.article.ipynb

02.01.sdcomp.ipynb

02.02.DataTransformer.ipynb

11.19.tester.ipynb

11.20.scenarios.ipynb

12.01.Some_notes.ipynb

12.01.collapse_tracker.ipynb

12.04.Hubbert.ipynb

12.04.new_system.ipynb

12.06.HANDY.ipynb

12.07.progressive.ipynb

12.08.World3Exam.ipynb

12.09.BTmodel.ipynb

12.10.python_roue_libre.ipynb

12.12.from_diff_eqs.ipynb

12.15.Footprint.ipynb

12.17.Negawatt.ipynb

12.20.TP.ipynb