use default "metacat" context name for metacat-index testing.
Add the property of dataone.hazelcast.location.clientconfig.
Add a new property for the log class name.
add MapStore/Loader test for the IndexEvents -- adding and removing events in the DB table through hazelcast. https://projects.ecoinformatics.org/ecoinfo/issues/5944
Add some new properties for the test.
Add the names of the system metadata and the data object imaps.
Add a junit test for the IndexGenerator class.
Change the default solr endpoint to be the localhost.
Read the solr configuration file name and collection name from the property file.
simplify testing with embedded solr server locations -- no need to copy solr-home or set system properties. Still more to do (factory method) but this is getting cleaner.
include test resource bundles to be loaded into Settings configuration during testing.