- added some error outputs.
Merge branch 'app' of https://github.com/pakohan/de.htwg.seapal.play into app
- removed some debug outputs
- set timeout to poll friend list to 1 min
Merge branch 'app' of https://github.com/pakohan/de.htwg.seapal.play into app
- removed duplicated google maps API tag
- removed not required file