New robust collector, integrated as upstart service
Initial stab at trilateration via the R language
Merge branch 'master' of https://github.com/jayv/witrack

# By Hans Cappelle (2) and Tim Peeters (1)
# Via Tim Peeters
* 'master' of https://github.com/jayv/witrack:
  Initial checkin
  renamed wificompas example project, extracted java service for scan result processing
  added wificompass example project for java impl of trilateration + thesis in doc folder