Update version
Sonar improvements: make url private, use String.indexOf(char), remove
parameter assignment
set class visibility to package
No need to check for null before an instanceof
improve ternary readability
set visibility of initPatterns to private; called from constructor
rename conflicting method variable
small improvements from Sonar
remove throw of HierarchyFactoryException is unchecked, add a javadoc
@throws
Small Sonar improvements; simplify boolean expr, static ordering
fix if condition checking for an empty value
Add fields for prefixed hierarchical facet tests
move solr to 4.7, test codec version to 46
Add DelimitedHierarchy as a new Hierarchy type
add copyright notice
Use DelimitedHierarchy for testing
set luceneMatchVersion to LUCENE_47
Add functionality to extract and create prefixed hierarchical facet
values, allowing for drill down faceting
exclusion for local testcases
adjusted title