LPS-32082 adding utils needed for spell checker impl
LPS-32082 update existing lucene framework
LPS-32082 Brits use "Colour" and "Indices". Americans use "Color" and "Indexes". http://grammarist.com/usage/indexes-indices/
LPS-32082 Add permission check
LPS-32082 The result should be called "tokens" and not "result" since the Collator API assumes a list of tokens.
LPS-32082 SF