Add deletion for the close node list
simplification of the delete method
name change
name change 2
Merge pull request #21 from BeyondTheClouds/closeNodeCleanUp

C'est ok pour moi du coup je merge, Cyprien je suppose que tu regarderas jamais.
Remove unused import and fixed readme
Fix readme for real
Trying again to fix the readme
fix conflict in Main receive
Factorize code in schedulers + clean init tests