avernois/devfriendlyplaces — pull request #17 by AntoineCezar (2014-02-04 15:43:29+00:00)
Title: Fix #10

New format for wifi and power:
* if omitted or {}, display undefined
* if ```{"comment": "foo"}``` display "undefined (foo)"
* if ```{"available": true/false, "comment": "foo"}``` "display yes/no (foo)"
* if ```{"available": true/false}``` display "yes/no"