[B.A.T.M.A.N.] port to omnet++

[alfonso ariza quintana]

I have adapted the code of the version 0.3.2 to omnet. If some one is 
interested to check the code, it's possible to download from
https://github.com/inetmanet/inetmanet/tree/master/src/networklayer/manetrouting/batman
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