Add latest metasolver changes

See merge request !96

duplicate behaviour and only unique variables

See merge request !94

changing Provider enum for openstack

See merge request !90

# Conflicts:
#	.gitlab-ci.yml

adding InstanceId to Node object created via ProactiveNodeConverter

See merge request !87

# Conflicts:
#	adapter/pom.xml
#	adapter/src/main/java/eu/melodic/upperware/adapter/communication/proactive/ProactiveClientServiceForAdapterImpl.java
#	adapter/src/main/java/eu/melodic/upperware/adapter/planexecutor/colosseum/NodeTaskExecutor.java
#	cp_generator/pom.xml
#	event-management/.gitignore
#	event-management/bin/rest/1_new_camel.bat
#	event-management/bin/rest/2_update_solution.bat
#	event-management/bin/rest/2b_update_solution.bat
#	event-management/bin/rest/3_install_ems_client.bat
#	event-management/broker-client/src/main/java/eu/melodic/event/brokerclient/BrokerClient.java
#	event-management/control-service/src/main/java/eu/melodic/event/control/webconf/WebSecurityConfig.java
#	event-management/control-service/src/main/resources/public/index.html
#	gui-backend/pom.xml
#	gui-backend/src/main/java/eu/melodic/upperware/guibackend/ApplicationContext.java
#	gui-backend/src/main/java/eu/melodic/upperware/guibackend/controller/process/ProcessController.java
#	gui-backend/src/main/java/eu/melodic/upperware/guibackend/service/byon/ByonMapper.java
#	melodic-cache/pom.xml

MetaSolver: Renamed Pubsub.topics to Pubsub.startupTopics in...

See merge request !85

MetaSolver: Renamed Pubsub.topics to Pubsub.startupTopics in MetaSolverProperties (and related code). Added Pubsub.commonTopics for topic subscriptions initialized in every call of 'updateSubscriptions' and 'onApplicationEvent' methods. Updated configuration accordingly (including default common subscription 'prediction.slo_severity_value')

Predictions in grafana

See merge request !83

changes to rely on BYON node id not the Node Candidate id

See merge request !84