LR : Ajout de viprime * aj
Merge branch 'to_delete' of https://github.com/ClaraVista-IT/claraML into to_delete
"Ajout vi'aj sur LR : done"
use thread-pool-executor
Worker : set to hasmap
Merge branch 'to_delete' into MFSAG_V5_NOCF

Conflicts:
	src/main/scala/dataset/LRDataSet.scala
	src/main/scala/entry/Main.scala
	src/main/scala/io/CSVFetcher.scala
	src/main/scala/learning/LogisticRegression.scala
	src/main/scala/model/BasicModel.scala
	src/main/scala/optimization/LRSAG.scala
	src/main/scala/optimization/RSSAG.scala
MAJ entre to_delete et v*aj (ajout de la constante dans le cas de viprime)
try on other executor
test A allneg
add sampleneg filepath
update main
Merge branch 'MFSAG_V5_NOCF' into para-test-hao

Conflicts:
	src/main/scala/entry/Main.scala
	src/main/scala/parallel/Master.scala
clean code
modify Main for lr sephora use
Merge branch 'para-test-hao' into ec2test

Conflicts:
	src/main/scala/entry/Main.scala
	src/main/scala/learning/CollaborativeFiltering.scala
	src/main/scala/parallel/Client.scala
	src/main/scala/parallel/Master.scala
add LR ec2 test