Merge branch 'develop' into client_develop
Updating login screen on the Client. And working on server authentication.
Merge branch 'develop' into client_develop

Conflicts:
	IEMaster/IEClient/.classpath
	IEMaster/IEClient/.settings/org.eclipse.jdt.core.prefs
	IEMaster/IEClient/bin/.gitignore
	IEMaster/IEFramework/.classpath
	IEMaster/IEFramework/.settings/org.eclipse.jdt.core.prefs
	IEMaster/IEFramework/build.gradle
	IEMaster/IEFramework/src/main/de/r2soft/empires/framework/network/ConnectionPackage.java
	IEMaster/IEFramework/src/main/de/r2soft/empires/framework/network/Package.java
	IEMaster/IEServer/.classpath
	IEMaster/IEServer/.settings/org.eclipse.jdt.core.prefs
	IEMaster/IEServer/bin/de/r2soft/empires/server/core/ServerMain.class
Updating some stuff. Not sure why...
Merge branch 'client_develop' into develop