GlusterFS 3.4.7 consists entirely of bug fixes. * 33608f5 cluster/dht: Changed log level to DEBUG * 076143f protocol: Log ENODATA & ENOATTR at DEBUG in removexattr_cbk * a0aa6fb build: argp-standalone, conditional build and build with gcc-5 * 35fdb73 api: versioned symbols in libgfapi.so for compatibility * 8bc612d cluster/dht: set op_errno correctly during migration. * 8635805 cluster/dht: Fixed double UNWIND in lookup everywhere code