chore(deps): cargo update

    Updating aho-corasick v0.7.6 -> v0.7.8
      Adding anyhow v1.0.26
    Removing argon2rs v0.2.5
      Adding arrayref v0.3.6
    Updating atty v0.2.13 -> v0.2.14
      Adding autocfg v1.0.0
    Removing backtrace v0.3.40
    Removing backtrace-sys v0.1.32
      Adding base64 v0.11.0
    Removing blake2-rfc v0.2.18
      Adding blake2b_simd v0.5.10
    Updating bstr v0.2.8 -> v0.2.11
      Adding bumpalo v3.1.2
    Updating cc v1.0.47 -> v1.0.50
    Updating constant_time_eq v0.1.4 -> v0.1.5
    Updating criterion v0.3.0 -> v0.3.1
    Updating criterion-plot v0.4.0 -> v0.4.1
    Updating crossbeam-queue v0.1.2 -> v0.2.1
    Removing crossbeam-utils v0.6.6
    Updating csv v1.1.1 -> v1.1.3
    Updating derive_more v0.99.1 -> v0.99.2
    Removing env_logger v0.6.2
    Removing failure v0.1.6
    Removing failure_derive v0.1.6
    Updating flags-macro v0.1.3 -> v0.1.4
    Updating futures v0.3.1 -> v0.3.4
    Updating futures-channel v0.3.1 -> v0.3.4
    Updating futures-core v0.3.1 -> v0.3.4
    Updating futures-executor v0.3.1 -> v0.3.4
    Updating futures-io v0.3.1 -> v0.3.4
    Updating futures-macro v0.3.1 -> v0.3.4
    Updating futures-sink v0.3.1 -> v0.3.4
    Updating futures-task v0.3.1 -> v0.3.4
    Updating futures-util v0.3.1 -> v0.3.4
    Updating getrandom v0.1.13 -> v0.1.14
    Updating glib v0.9.0 -> v0.9.1
    Updating harfbuzz-sys v0.3.2 -> v0.3.4
    Updating harfbuzz_rs v1.0.0 -> v1.0.1
    Updating hermit-abi v0.1.3 -> v0.1.6
    Updating indexmap v1.3.0 -> v1.3.2
    Updating itertools v0.8.1 -> v0.8.2
    Updating itoa v0.4.4 -> v0.4.5
    Updating jpeg-decoder v0.1.16 -> v0.1.18
      Adding js-sys v0.3.35
    Updating memchr v2.2.1 -> v2.3.0
      Adding nom v4.2.3
    Updating num-complex v0.2.3 -> v0.2.4
    Updating num-integer v0.1.41 -> v0.1.42
    Updating num-iter v0.1.39 -> v0.1.40
    Updating num-traits v0.2.9 -> v0.2.11
    Updating num_cpus v1.11.1 -> v1.12.0
    Updating once_cell v1.2.0 -> v1.3.1
      Adding oorandom v11.1.0
      Adding plotters v0.2.12
    Removing proc-macro-error v0.2.6
    Removing proc-macro-error v0.4.4
      Adding proc-macro-error v0.4.8
    Updating proc-macro-error-attr v0.4.3 -> v0.4.8
    Updating proc-macro2 v1.0.6 -> v1.0.8
    Updating quick-error v1.2.2 -> v1.2.3
    Updating quickcheck v0.9.0 -> v0.9.2
    Updating rand v0.7.2 -> v0.7.3
    Removing rand_os v0.2.2
    Removing rand_xoshiro v0.3.1
    Updating rayon v1.2.0 -> v1.3.0
    Updating rayon-core v1.6.0 -> v1.7.0
    Updating redox_users v0.3.0 -> v0.3.4
    Updating regex v1.3.1 -> v1.3.4
    Updating regex-syntax v0.6.12 -> v0.6.14
    Updating rgb v0.8.14 -> v0.8.16
      Adding rust-argon2 v0.7.0
    Removing rustc-demangle v0.1.16
    Updating rustversion v1.0.0 -> v1.0.2
    Updating same-file v1.0.5 -> v1.0.6
    Updating serde v1.0.102 -> v1.0.104
    Updating serde_derive v1.0.102 -> v1.0.104
    Updating serde_json v1.0.44 -> v1.0.46
      Adding sourcefile v0.1.4
    Updating structopt v0.3.4 -> v0.3.9
    Updating structopt-derive v0.3.4 -> v0.4.2
    Updating svgbobdoc v0.2.0 -> v0.2.1
    Updating syn v1.0.8 -> v1.0.14
    Updating syn-mid v0.4.0 -> v0.5.0
    Removing synstructure v0.12.3
    Updating termcolor v1.0.5 -> v1.1.0
    Updating thread_local v0.3.6 -> v1.0.1
    Updating unicode-width v0.1.6 -> v0.1.7
      Adding version_check v0.1.5
    Updating walkdir v2.2.9 -> v2.3.1
    Updating wasi v0.7.0 -> v0.9.0+wasi-snapshot-preview1
      Adding wasm-bindgen v0.2.58
      Adding wasm-bindgen-backend v0.2.58
      Adding wasm-bindgen-macro v0.2.58
      Adding wasm-bindgen-macro-support v0.2.58
      Adding wasm-bindgen-shared v0.2.58
      Adding wasm-bindgen-webidl v0.2.58
      Adding web-sys v0.3.35
      Adding weedle v0.10.0
    Updating winapi-util v0.1.2 -> v0.1.3
    Removing wincolor v1.0.2