NXP-15011: change way of accessing available aggregate results with a map
NXP-14879: change aggregate descriptor to nest propety inside properties
NXP-14879: reset aggregateQuery on refresh
NXP-14975: Allow using named parameters in page providers
NXP-14879: Remove jsonProperties because they can not be used easily with the ES java api
NXP-14879: Clean pom dep
NXP-14930 fix typo concurrency level
NXP-14930 fix bug getEntry directoryCache
NXP-14930 improve unit test on directory cache