AIDA-31 - Lexical patterns stored both as parse tree and as lucene search Query object, lucene search Query object is the default representation.
- document design of query parsing.
AIDA-31 extend javadoc.
AIDA-31 - Refactor visitable; - refer to Lucene search Query using fully qualified name to avoid confusion with maastro zpsc Query.
- Concepts have dual representation.
AIDA-31 - Querying hardcoded preconstructed queries works again (recall is not high as is was); - SemanticModifiers can modify both ParseTrees and LuceneObjects; remove debug query output from API_demo, since QueryDisplay does not support SpanQueries.