D-Net

1. Bug fixes on parameters for BrokerApi

1. Add swagger explanation for broker/validator paramaters
2. Change subscribe/unsubcribe methods of broker from GET to POST

1.Bug fixes on monitor api.

Changes for new api.

1. New rest api
2. Cors filter on web.xml
3. Remove aai

1. Remove aai / redis changes. New branch will be created.

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