Introduced inferencer for rdfs:subClassOf.
dont check contexts
qnresolver and querybuilder stubs
Added some more info to LinkedOrderedNodesTest.
add dummy document to (new) index so as to avoid permanent indexExists() checking
logging
Minor changes and improvements.
fix missing uri field
switch to WhitespaceAnalyzer
index closing
index clearing + dont save the dummy doc as we dont need it
added LowercaseWhitespaceAnalyzer and switched to analyzed resource  indexing with key IndexFields.QUALIFIED_NAME
support IndexFields key types in addition to predicate-keys
index dump and some cosmetics
size() and isEmpty() for LuceneQueryResult, minor change to LuceneQueryBuilder
allow leading-wildcard queries as a unit test does this
Added remove() method to NodeKeyTable.
Added remove() method to conversation context - delegatng to connection and datastore.
Refactored lucene index access.
Added a warning for detached nodes in conversation.