Implemented api url /trackers. Only public fields are displayed in responses.
Implemented api url /trackers. Only public fields are displayed in responses.

jsyrjala/ruuvitracker_server,RuuviTracker/ruuvitracker_server,jsyrjala/ruuvitracker_server,RuuviTracker/ruuvitracker_server,ruuvi/ruuvitracker_server,RuuviTracker/ruuvitracker_server,ruuvi/ruuvitracker_server,ruuvi/ruuvitracker_server,sushilhalai/GPS,sushilhalai/GPS