D-Net

1. Add getMetricsInfoForRepository and getInterfaceInformation methods.
2. Create aai-secutiry.xml file
3. Add properties on application file

Add getSubscriptionsOfUser method. Rename old one to getSimpleSubscriptionsOfUser

1. Add a get notifications method by subscription id

1. Optimize imports on broker api.
2. Add user api / user api impl for test purposes. Check aai
3. Add config class for redis
4. Add FrontEndLinkURIAuthenticationSuccessHandler for aai
5. Add redis / aai properties on application properties file

Bug fix on collection mode for aggregation history

Bug fix on converte class . Empty aggregation equals []

Bug fix on converter class for aggregation method

Make Aggregation/AggregationDetails class serializable

1. Add Term class on shared folder
2. Add property on application file for dnet topics
3. Implement method to get dnet topics map

1. Update pom.xml
2. Add validator api methods.