working rmi framework
eclipse setting files
added some simple functionality
added rmi callback for subscription
extended rmi callback functionality
merge
proxy: added loading of public key
dunno
..
fixed simple test
Merge branch 'stage2' into stage3
Merge branch 'stage3' into develop
added SecureResponse
Merge branch 'stage1' of github:sp1r1t/lab2 into stage1

Conflicts:
	.classpath
	.settings/org.eclipse.jdt.core.prefs
	src/main/java/message/response/SecureResponse.java
upload
added additional functionality
Merge branch 'stage4' of github:sp1r1t/lab2 into stage4
bug download entfernt
removed stage4 test file
merged stage4