Add demo page for apollo client usage illustration purpose

Config war plugin to work when there is no web.xml

Config Server to load configurations from db

Fix Eureka Service Discovery

Add ServiceDiscovery based on ZK

Load property source from remote config server

Add Privilege service,repo,controller and test in Portal

init apollo client

Update framework parent pom

Update portal sample test case

Update Spring Boot to 1.3.3 and Spring Cloud to 1.1.0

Fix H2 DB Url

Portal Test Configuration update