Enhancements of the weather service to support Simplied forecast codes
Merge branch 'master' of https://github.com/cegerard/appsGate-server
Some test to avoid NPE
Merge branch 'master' into StandaloneEHMI

Conflicts:

sources/appsgate-project/communication-components/EHMIProxySpec/src/main
/java/appsgate/lig/ehmi/spec/EHMIProxyMock.java

sources/appsgate-project/integrated-technologies/web-services/yahoo-serv
ices/weather/src/main/java/appsgate/lig/weather/yahoo/YahooWeatherImpl.j
ava