Support misc options
OptionalautoRe-apply last filter if lazy data is loaded
OptionalautoExpand all branches that contain matches while filtered
OptionalcounterShow a badge with number of matching child nodes near parent icons
OptionalfuzzyMatch single characters in order, e.g. 'fb' will match 'FooBar'
OptionalhideHide counter badge if parent is expanded
OptionalhideHide expanders if all child nodes are hidden by filter
OptionalhighlightHighlight matches by wrapping inside tags
OptionalleavesMatch end nodes only
OptionalmodeGrayout unmatched nodes (pass "hide" to remove unmatched node instead); default 'dimm'
OptionalnodataDisplay a 'no data' status node if result is empty
Define filter-extension options