Merge pull request #1 from FreifunkJena/master

added whitelisting for the freifunk jena map server
Fixes for test_connectivity
- Fixed bugged loop leading to always sending pings to first host
- Added new test hosts
- Increase wait time to 10 seconds for each ping
Added missing robinson mode fake dns
Merge pull request #3 from FreifunkAdvanced/master

Fixes for test_connectivity
Added missing robinson mode fake dns