Enable the onPeersUpdated() method of ManetObserver to be automatically
called when something changes in the OLSR routing table (a node joins/leaves
the network, etc.)
Fix bug where the wrong key was used.
Add an interface to set the peer update interval.
Merge branch 'master' of https://github.com/ProjectSPAN/android-manet-manager
Merge pull request #14 from daviddoria/master

Enable onPeersUpdate