modified:   .gitignore
	modified:   src/br/pucrio/inf/learn/structlearning/discriminative/application/dpgs/DPGSDualInference.java
	modified:   src/br/pucrio/inf/learn/structlearning/discriminative/application/dpgs/DPGSInference.java
	modified:   src/br/pucrio/inf/learn/structlearning/discriminative/driver/TrainHmm.java
	modified:   src/br/pucrio/inf/learn/util/gsmaxbranching/MaximumGrandparentSiblingsAlgorithm.java

Configurando manualmente o valor do S(0,0,0) para igual 0
Nao permitindo que a funcao findMaximumGrandparentSiblingForHead() nao
retorne -INFINITY. Esta funçao retorn 0 quando o bestWeight é igual
-INFINITY