WIP
Adding support for hierarchical facet indexing of broader terms
reformat serql query for readability
reformat the reformat to get rid of tabs
more tabs deleted
removed lang parameter in classifer
added exception handling for preferred labels in keyword bean
wording change for function
added header
error log wording change
Merge pull request #4 from aodn/2.10.x-imos-hierarchical-facets-broader-term-classifier

Hierarchical facets broader term classifier changes