NXP-14929 fix null pointer exception when cache is not deployed
Merge branch 'feature-NXP-14929-Provide-a-unified-cache-service'
NXP-15114 fix dependency of redis feature and fix pom to split manifest in test jar

The pom must avoid to get the Nuxeo-component item in the manifest of the test jar because it does NOT contain the service xml file definition
NXP-15114 format xml
NXP-14929 add transactional feature to cache and remove core feature from redis feature