ZP-384 #comment possibility to log without truncation #time 10m

git-svn-id: http://svn.berlios.de/svnroot/repos/z-push/trunk@1698 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5
ZP-425 #comment adding GetAllStatesForDevice() and returning boolean for Un/LinkUserDevice() - implementing these changes to the FileStateMachine #time 3h

git-svn-id: http://svn.berlios.de/svnroot/repos/z-push/trunk@1699 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5