Store wlan configuration data as json
Add new configuration key for wlan configurations
Update text for wlan configurations
Merge remote-tracking branch 'origin/master' into wlan_to_json_value
Add wlan_networks setters and getters
Also remove some copy/pasted code
rest: raise not found instead of BadInput
rest: add wlan resources
rest Gemfile: Use Sinatra to get Rails compatible Rack
required during tests...