Resolve "Create missing service classes"

Closes #16 (closed)

src/main/java/cz/muni/ics/kypo/training/adaptive/config/ObjectMapperConfigElasticsearch.java

-package cz.muni.csirt.kypo.elasticsearch.service.config;
+package cz.muni.ics.kypo.training.adaptive.config;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.PropertyNamingStrategy;