removed stdbuf call from javascript, added setbuf in c
added buffering also in l2cap-ble.x
changed parsing hex to int to make it work on arduino yun
opening device before retrieve address data
Merge branch 'change_hex_parsing_c_code' into arduino_yun_fixes
Merge branch 'remove_buffering_in_c_code' into arduino_yun_fixes
Merge pull request #1 from dragom/arduino_yun_fixes

Arduino yun fixes