Added methods to load config from stream
Extracted Interface IDataAdapter in preparation for testing
Added junit tests
Moved test cases from TestOne to GroupsTest, added Server startup to every
Test Class
Extracted JS from Webclient to own file
Merge branch 'master' into jersey2

Conflicts:
	build.gradle
	src/main/java/de/rallye/RallyeConfig.java
	src/main/java/de/rallye/RallyeServer.java
	src/main/java/de/rallye/config/ConfigTools.java
	src/main/java/de/rallye/db/DataAdapter.java
	src/main/java/de/rallye/model/structures/GameState.java
	src/main/java/de/rallye/push/PushService.java
	src/main/resources/de/rallye/webclient/index.html