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 pull request #15 from dragom/listen_only_on_specified_address

listen only on specified adapter
Merge pull request #16 from dragom/remove_buffering_in_c_code

Remove stream buffering in c code
Merge pull request #17 from dragom/change_hex_parsing_c_code

changed parsing hex to int to make it work on arduino yun