Fix Louise PR

Creating a new new for highly conflicting file
Don't fail when an individual is missing from some entities.
Remove "prenom" & "birth" columns from datatrees.
Add new columns to datatrees.
Typos.
Add attribute survey_only to columns.
Reorder columns in trees and add new columns.
Fixed parameters for cesthra

was 75 and should be .75. Added some survey_only kw in data.py
Improve datatrees module generation.
Complete some missing labels

And fix some typo in pfam
Improve datatrees generation script.
Correct date.
Update datatrees.py
Fix conflict by editing datatrees
Improve datatrees generation to improve support diacritical characters. Repair datatrees commited by Mahdi in a hurry.
Intrduced a survey_only for prestations
Rename script.
Remove one level of columns from data trees.
Fix some param
Remove 	a second level of columns from data trees.