Oai id generation fix
Added ftp checking for normal login and anonymous
Namespaces support for IdExtracted, examples updated
Fixed shared resources added to commons using gwt inheritance and
including resources through maven.
Removed deprecated classes
Added PUT method for updating OAI dataset. Fix bug when a newId already
exists while updating
Added support for Updating(PUT) a folder datasource.
Tests updated
Updated dataset options
Updated exception messages handling
Added get record count for dataset and last date update
Updated dataset Options
Removed test package