Updating the name FeatureAttributeTransform by getFeatureAttributeGetter
Refactoring of class names: Instant is RelativeInstant; Interval is RelativeInterval; Partial is AbsoluteInstant; Period is AbsoluteInterval. And the Instant and Interval classes has been created
Adding first version of the FeatureAttributeGetter
Adding methods to get the Period or the Interval for a DataStore
Merging time branch with revisions 34467 and 34512
Adding first version of the time support
Create branch to support time