new tree API (with a HashStringTree implementation)
new photon-protocol project
a simple, convenient and commented bash script to install standard bundles (photon-login or photon-game)
useful for easy and fast bootstrapping (once) and debugging
move error inside buildInvoker method
add a convenient method to get a service
convenient and easy-to-use AbstractService
use Mina instead of Netty (and other changes)