Optimisation : movieslens vs sephora TEST, plot
Merge branch 'to_delete' of https://github.com/ClaraVista-IT/claraML into to_delete

Conflicts:
	src/main/scala/dataset/DataSet.scala
	src/main/scala/entry/HMain.scala
	src/main/scala/learning/CollaborativeFiltering.scala
OPtimisation temps Sephora vs movies