correct semaphore count in channel creator. The close of a channel was
fired from a different thread, making the channel count inacurate
Proper channel closing handling also with custom threading
New H2H testcase
removed unused references
Fixed deconding bug as reported by Seppi. Added testcase to verif the
fix
test with larger data
improved storage layer
new h2h test
bug in verification, fixed and improved performance
Fixed shutdown issues as reported by Alex. When an exception was thrown,
the netty threads were not stopped.
Initial support for changing the protection key
null pointer -> if we search for all, content keys can be null
Handle version key and protection properly
working entry protection
Merge remote-tracking branch 'tomp2p/master'

Conflicts:
	core/src/main/java/net/tomp2p/connection/Sender.java