merging /branches/cdmlib/SPRINT-Chichorieae1/ to trunk
fixes #1266
ReferenceBase extends IMergable, IParsable etc...
merging branches/cdmlib/2.2 [7345:7377] to trunk
see also: https://dev.e-taxonomy.eu/trac/changeset?new=branches%2Fcdmlib%2F2.2%407377&old=branches%2Fcdmlib%2F2.2%407345
minor
refactoring for parsingProblem
some bugs in parser and cache strategies && return type for hasProblem() changed to int
licences and INomenclaturalReference for CdDvd
Committing large number of changes relating to versioning implementation (#108)
Major changes to the cdmlib default term loading and initialization, plus indexing of some model entities as part of #476
Fixed Hibernate mappings, JAXB annotations, and typos after model review.
parser update
Distribution geoService Url updated
Performed project cleanup.