ISPN-4667 Query DSL fails to load entity class in Wildfly
ISPN-4654 AND over range queries does not work (indexless query)

* Some subscription gets mistakenly suspended.

* also fix equals() and hashCode() of RegexCondition
perf test
ISPN-3807 Cache the result of HQL query parser to be reused
TODO
matcher refactoring
wip
wip
performance: do not unsubscribe if single filter
avoid hashmap in matcherevalcontext
avoid double type hashmap lookup due to getFilterRegistryForType()
fix exception
performance: replace map of unordered predicates with list
wip3