corrected duplicate methods and unimplemented method issue
Merge branch 'master' of wp5.e-taxonomy.eu:/var/git/cdmlib into remoting-4.0
Conflicts: cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/common/DefinedTerm.java cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/name/NonViralName.java cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/INameService.java...
changes for #3998
delete method returns DeleteResult
Conflicts: cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/common/DefinedTerm.java cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/common/DefinedTermBase.java cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/reference/Reference.java...
make the taxonomic tree editable in natural order (see #3771), adding comparator
ICdmCacher, ICdmUuidCacher, CdmCacher, CdmTermCacher : refactored and added load method Language, NameRelationshipType, Rank : now uses cacher only if termap is null or empty and only when class matches the specific term type MockCdmCacher: not required anymore...
#3877
add deletion of polytomouskeynodes
switching transaction propagation strategy from Propagation.SUPPORTS to Propagation.REQUIRED, see http://dev.e-taxonomy.eu/trac/wiki/CdmTransactions
rename PolytomousKeyNodeService