HybridClassification cleanup

samarah[234], HybridClassification, HybridClassificationConstrained with method reclassify, learn. A lot of duplicate codes. Solution: remove samarah[234]. Move jcl.learning.classifications.multistrategy.samarah.HybridClassification in jcl.learning.classifiers.classifiersImpl.multiClassifierImpl.monoParadigm.collaboratif.unSupervised package if it's used.