use strings for sourcetypes (#2615 und #3544)
implement abbreviated title for references #1551
Updating test data for publish flag (I)
fix bugs and adapt tests for original source type
all tests running sucessful, however unitil is still patched to not use jdbc batch mode
more adapting xml datasources to unitils 3.3
merge 3.0.2 to trunk
added unplaced and excluded attribute to Taxon
re-integrating branches/cdmlib/oai-pmh up to revision 10059
changes for renaming referencebase table name in persistence, service & io
Intensive model change for referenceBase and subclass, smaller model changes for taxonBase and marker
fix tests in persistence after model change
Made the images in DescriptionElementBase ordered (java.util.List) and changed Media.mediaCreated to a joda DateTime
Corrected and added to tests