doing something
add dataFormat & generic algo done
refactorred class hierarchy
remove data from index tree
Merge branch 'master' into to_delete

Conflicts:
	src/main/scala/Main.scala
	src/main/scala/data/MFLearningFormat.scala
	src/main/scala/io/CSVFetcher.scala
CSVFetcher : format obs en list
add derivative computing (errors to fix)
Merge branch 'to_delete' of github.com:ClaraVista-IT/matrixFactorization into to_delete

Conflicts:
	src/main/scala/data/MFLearningFormat.scala
	src/main/scala/io/CSVFetcher.scala
SAG v1 done, test needed
Save pour pull SAGV1œ:w
bug fixed
Merge branch 'to_delete' of https://github.com/ClaraVista-IT/claraML into to_delete

Conflicts:
	src/main/scala/Main.scala
	src/main/scala/model/MatrixFactorizationModel.scala
add helper package
[Predict] Calcul d'une premiere matrice P
Merge branch 'to_delete' of https://github.com/ClaraVista-IT/claraML into to_delete

Conflicts:
	src/main/scala/Main.scala
	src/main/scala/model/MatrixFactorizationModel.scala
add data generator & add breeze-viz lib
Merge branch 'to_delete' of github.com:ClaraVista-IT/matrixFactorization into to_delete

Conflicts:
	src/main/scala/Main.scala
MFGenerator Done
Ajout de la method error mesure
add weight normalization