HQLPARSER-17 Refactoring EqualsPredicate into more generic ComparisonPredicate
HQLPARSER-17 Formatting
HQLPARSER-17 <, <=, >= and > operators for Lucene queries
HQLPARSER-17 IN and NOT IN queries
HQLPARSER-17 Simple LIKE and NOT LIKE queries
HQLPARSER-17 NOT BETWEEN queries
HQLPARSER-17 Upgrading to HSEARCH 4.4.0.Alpha1 in order to pull in fix for HSEARCH-1378
HQLPARSER-17 Reverting rewriting of "<>" in order to avoid issues with comparison predicate values which are no sub-tree (e.g. number literals)
HQLPARSER-17 "IS (NOT) null" queries for Lucene
HQLPARSER-17 Establishing template methods on ComparisonPredicate to raise compile-time error in case implementations don't support all comparison types