Adde logistic sigmoid activation function
Merge origin/master; added logistic sigmoid to configurator

Conflicts:
	JuRLs/src/jurls/core/reinforcementlearning/experiment/Configurator.java
Merge origin/master; added logistic sigmoid to configurator

Conflicts:
	JuRLs/src/jurls/core/reinforcementlearning/experiment/Configurator.java
Added the "number of features"