BaseMessageTest and BaseMessageWithReplyTest added.
Merge branch 'master' of https://github.com/ippes/Hive2Hive.git
Merge branch 'versioning'

Conflicts:
	org.hive2hive.core.test/src/org/hive2hive/core/test/H2HTestSuite.java
	org.hive2hive.core/src/org/hive2hive/core/network/messages/BaseMessage.java
	org.hive2hive.core/src/org/hive2hive/core/network/messages/MessageManager.java
Minor fix in ProcessStep and Merge mistake
Rename DataWrapper to NetworkData

+ Manifest cleanup