Update quote and failure versions
Update quote and failure versions

Updating failure v0.1.6 -> v0.1.7
Updating failure_derive v0.1.6 -> v0.1.7
Updating quote v1.0.2 -> v1.0.3

rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io