initial commit of Uima.Ext.NER
working on NER1...
+ implementation of NER phase I
+ preposition & particle of a head noun are put in separate feature
* dependents feature elememts are sorted according to their offset - in NounPhrase
+ concept of AnnotationStringParser trait was introduced for
StandoffAnnotationProcessor
* related changes in NPR test resources
+ fixes in PossibleNEAnnotatora and related utilities
+ ner-aggregate descriptor
minor changes in Commons