Merge pull request #1 from saladoc/master

Create Project Setup
first draft for a WirelessChannel class
Use abstract outputbehaviours for output elements
Add InvertedOutputBehaviour + Test
Refactor output package to io, define InputSource interface
NetworkInput and NetworkOutput dont need to be abstract any more, add Constructor for WirelessChannel
Testing for NetworkElement and Subclasses, to enable testing NetworkElement is no longer abstract
Add Testing for WirelessChannel + Fix found bug
Add Test for Utility Class 'Position'
Better Documentation + Keep a reference to the Channel an Element is in
Merge pull request #3 from saladoc/channel-draft

Network
Added License

It's MIT.