Ok, it's been a while since I read connman logs, but it seems you have
ethernet cable plugged
in (and it autoconnects at boot time), right?
That would explain why connman does not connect wifi: it's already
connected through ethernet.
My connman logs here (from linux start) http://pastebin.com/barFFp6a
wpa_supplicant version 2.0. wpa_supplicant logs I paste soon.