HQLPARSER-11 Generifying predicate types from Lucene and moving them to core module in order to re-use them for creating other query types
HQLPARSER-17 Refactoring EqualsPredicate into more generic ComparisonPredicate
HQLPARSER-17 Formatting
HQLPARSER-17 Adding support for <, <=, >= and > for Lucene queries
HQLPARSER-17 IN and NOT IN queries