Run single query and multiset queries independently.
load query now will return null in no restrictions by set or date;
toString() implemented for logging purposes.
Fixed not working record stats.
Reset offsets to start from 0 for every set.
Added MM-dd (month, day) to logs.
move offsets logging to separate file to reduce nohup.out
cursorMark pagination implementation, tested with Solr 4.9
Add dependency for jena (RDF validator)
configure logger for RdfValidator.
Fix an error and made some changes in the logging.
Re-throw Solr exceptions as RuntimeException.
Add retry handler for the Solr server connection
Removed RegistryInfo caching.
Changed Solr query to use only fq.
WatchDog implementation
Changed logging levels; commented out test code; other minor changes
Set warning level for WatchDog to WARN;
Set Jena (RDF validator) spam level to ERROR
Move client.properties to resources
Improve config file loading.
rename oai4jTest -> client
rename