EDIT

merge trunk into cdm3.3 branch

use new instance method and some other minor changes

merge trunk to branch cdm-3.3

merge trunk to cdm-3.3 branch

first implementation of new molecular package #3360

changed cache folder to save under user home dir

implement sortIndex for TaxonNode and remove usedSynonym from addChildNode methods (#3508)

resizing titleCache and fullTitleCache (#1592) and renaming CategoricalData.states -> stateData (#2923)

rename FieldObservation -> FieldUnit #3351

adding recordBasis to SpecimenOrObservationBase and removing some DerivedUnit classes (all #3378) and adding kindOfUnit to SpecimenOrObservationBase (except for according termType and vocabulary) #3568.