adding hideUnsolved parameter

In order to display only process find a result.
path.deleteUselessBackAndForth added

In order to avoid solutions which makes just a back and forth between
alternative and expert representation
print index to debug

each path has an index, usefull to further debug/inspect
related to index in simulatedDatas

globalpath count gives a unique index (for the time of the session) to a
path
problems has name
delete useless test
Rewrite for simplicity

- Function to generate all possibilities
- Problem2 as a new version of probleme1 (check the ipynb)
explain how to make a pbm version
reference error+ untitled problem
functions to rename objects in problems
Ipython notebook
better access to representations
change the access of representations
blind generator of formulas

package used to generate all the formula possibles using a certain
number of objects.
Analysis of all the Tc problems

Tc[1-4][p-t] are analysed