upgrade to CJKFoldingFilter-1.0.4 with SW-988 姫 (59EB) mapping to 姬 (59EC)
create a solrconfig for crez testing, and an ant target too.
make single ant task crez_setup to do all prep for crez testing
correct update logs directory in crez solrconfig
change crez testing solrconfig and ant targets to be generic external targets, not crez specific
remove advanced request handler and facet pub_date_group from solrconfig-ext-test
upgraded to marc4j-2.6.jar (was 2.5.1-beta) and tweaked as necessary
use org.solrmarc.marc.MarcCombiningReader instead of org.marc4j because it silenty quit
remove all classes now duplicated in marc4j-2.6.3, and adjust imports accordingly
comment out core tests failing because Solr4 doesn't support binary updates
cosmetic and test changes missed when upgrading from marc4j 2.4.1-beta to 2.6.3