* add two new nominal modifiers of type NP -> CN -> CN
* change married_A2 to invariant adjective
* rename CommonNoun to Noun
* change type of relPron
* merge CompAP and ICompAP using the same oper ; fix reflPron (ise, enda, ...) and add a helper function fixPlNom
* minor cleanup
* change in who_RP, reflecting the change of relative pronouns in ResEst
* Add new functions to ExtendEst ; update comments in ResEst