ref #6794 , ref #7099 adapt app-import, pesi, eflora to modelchanges
ref #6794 TermTreeNode-> TermNode in cdmlib-apps
ref #8257 remove factory method for term node creation in app-import
change to CaucasusEuroMedActivator
ref #8162 move FeatureTree and FeatureNode to term package in cdmlib-app
ref #8162 adapt cdmlip-app to new term package structure
minor
ref #7921 Caucasus area import for E+M