add core CallNumUtilsUnit test for testIsValidLC
add LC Classification as LC_TOP_FACET_VAL to CallNumUtils
initial coding and tests for LC call numbers in callnum_facet_hsim field for hierarchical callnum facets
callnum_facet_hsim replaces all callnum facets
load translation map in getCallNumHierarchVals method and mark all other call num facet methods as deprecated
rewrite CallNumberTests for new callnum field.
removing test data files and test code files associated with old call number facet fields
removing test code associated with old call number facet fields
add callnum_facet_hsim  gov doc value tests and fix algorithm
move gov doc callnum_facet_hsim tests out of old CallNumberTests class and into CallNumFacetHSimTests
add first batch of dewey tests
rename test method in CallNumberTests
dry up test code in CallNumFacetHSimTests
add callnum_facet_hsim tests for multiple types of call numbers in single record
remove no-longer used callnum facet methods from StanfordIndexer
set up hiearch_string Solr fieldtype, dynamic field _hsim, and renamed new callnum facet
add integration test ensuring callnum_facet_hsim has all path values
add callnum_facet_hsim to solrconfig facets and remove old callnum facet fields