synapse-0.5.0

added new objects:
PodMonitor synapse-metrics
ServiceMonitor envoy-service

renamed values:
admin.serverName -> admin.ingress.serverName

added new values instead of hard-coded value for ingress secretNmae (tls):
ingress.secretName
slidingSyncProxy.ingress.secretName
matrixAuthentication.ingress.secretName
admin.ingress.secretName