Disable autostart of the test network for initial node

Signed-off-by: Nico Rutishauser <nr@hotmail.ch>
Switch to Biginteger for necessary file configuration

Signed-off-by: Nico Rutishauser <nr@hotmail.ch>
Fix getting the total file size

Signed-off-by: Nico Rutishauser <nr@hotmail.ch>
Merge branch 'versioning' into console

Conflicts:
	org.hive2hive.client/src/org/hive2hive/client/menu/NodeCreationMenu.java
	org.hive2hive.core/src/org/hive2hive/core/model/IFileVersion.java

Signed-off-by: Christian Lüthold <biocodr@gmail.com>