Merge pull request #35 from ippes/master

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Tracker fixes and minor bug fixes, tracker not ready yet
Merge branch 'master' of ssh://git@github.com/tomp2p/TomP2P.git
disabled tracker stuff
new snapshot
[maven-release-plugin] prepare release tomp2p-parent-5.0-Alpha17
[maven-release-plugin] prepare for next development iteration
externel port was not possible to be set
fixed firewall flag
Refactored DHT package, added builder pattern similar to PeerBuilder
fixed storage min, max order for remove
new TreeMap<Number640, Data>(tmp); is not possible as this may lead to
no such element exception, when using concurrent lists
enable tracker, and improve and fix
fixed https://github.com/tomp2p/TomP2P/issues/36
[maven-release-plugin] prepare release tomp2p-parent-5.0-Alpha18
[maven-release-plugin] prepare for next development iteration
fixed example
fixing discovering
[maven-release-plugin] prepare release tomp2p-parent-5.0-Alpha19
[maven-release-plugin] prepare for next development iteration