[Tizen] Implement W3C NFC API

This patch adds initial implementation of W3C NFC API for Tizen platform.
API specification can be found here: http://www.w3.org/TR/nfc/

BUG=XWALK-432
Refer to https://review.tizen.org/gerrit/gitweb?p=framework/api/nfc.git;a=blob;f=include/nfc.h;h=c5606d500917b08b107e2e95599fc1d7a5989336;hb=refs/heads/master, uri should be freed, otherwise memory leak.