ref #9359 update spring version in remotingApplicationContext and testRemotingApplicationContext.xml
fix #2939 removing EhCacheConfig from application contexts and configuring the CacheManager explicitely
fix #2939 explicitely adding CdmServiceCache to test applicationContext
fix #2939 set up of cacheManager in test applicationContext
moved reseources from src/main/resources to src/test/resources to be maven compliant