Run cargo update

The full log:
```
    Updating crates.io index
    Updating aho-corasick v0.7.10 -> v0.7.15
    Updating anyhow v1.0.31 -> v1.0.38
    Updating autocfg v1.0.0 -> v1.0.1
    Updating bumpalo v3.3.0 -> v3.6.1
    Updating byteorder v1.3.4 -> v1.4.3
    Removing bytes v0.5.4
    Updating cc v1.0.53 -> v1.0.67
    Removing cfg-if v0.1.10
    Updating chrono v0.4.11 -> v0.4.19
    Updating clap v2.33.1 -> v2.33.3
    Updating dtoa v0.4.5 -> v0.4.7
    Updating encoding_rs v0.8.23 -> v0.8.28
    Updating futures-channel v0.3.5 -> v0.3.13
    Updating futures-core v0.3.5 -> v0.3.13
    Updating futures-io v0.3.5 -> v0.3.13
    Updating futures-sink v0.3.5 -> v0.3.13
    Updating futures-task v0.3.5 -> v0.3.13
    Updating futures-util v0.3.5 -> v0.3.13
    Updating generic-array v0.12.3 -> v0.12.4
    Updating getrandom v0.1.14 -> v0.2.2
    Updating handlebars v3.0.1 -> v3.5.3
    Updating heck v0.3.1 -> v0.3.2
    Updating hermit-abi v0.1.13 -> v0.1.18
    Updating http v0.2.1 -> v0.2.3
    Updating httparse v1.3.4 -> v1.3.5
    Updating idna v0.2.0 -> v0.2.2
    Updating itoa v0.4.5 -> v0.4.7
    Updating linked-hash-map v0.5.3 -> v0.5.4
    Updating log v0.4.8 -> v0.4.14
    Updating memchr v2.3.3 -> v2.3.4
    Updating ntapi v0.3.4 -> v0.3.6
    Updating num-integer v0.1.42 -> v0.1.44
    Updating num-traits v0.2.11 -> v0.2.14
    Updating once_cell v1.4.0 -> v1.7.2
    Updating openssl v0.10.29 -> v0.10.33
    Updating openssl-sys v0.9.56 -> v0.9.61
    Removing pin-project v0.4.16
    Removing pin-project-internal v0.4.16
    Updating pkg-config v0.3.17 -> v0.3.19
    Updating ppv-lite86 v0.2.8 -> v0.2.10
    Updating proc-macro-error v1.0.2 -> v1.0.4
    Updating proc-macro-error-attr v1.0.2 -> v1.0.4
    Updating quick-error v1.2.3 -> v2.0.0
    Updating quote v1.0.5 -> v1.0.9
    Updating rand v0.7.3 -> v0.8.3
    Updating rand_chacha v0.2.2 -> v0.3.0
    Updating rand_core v0.5.1 -> v0.6.2
    Updating rand_hc v0.2.0 -> v0.3.0
    Updating redox_syscall v0.1.56 -> v0.2.5
    Updating regex v1.3.7 -> v1.4.5
    Updating regex-syntax v0.6.17 -> v0.6.23
    Updating remove_dir_all v0.5.2 -> v0.5.3
    Updating ryu v1.0.4 -> v1.0.5
    Updating serde v1.0.110 -> v1.0.124
    Updating serde_derive v1.0.110 -> v1.0.124
    Updating serde_json v1.0.53 -> v1.0.64
    Updating serde_yaml v0.8.12 -> v0.8.17
    Removing smallvec v1.4.0
    Updating structopt v0.3.14 -> v0.3.21
    Updating structopt-derive v0.4.7 -> v0.4.14
    Removing syn-mid v0.5.0
    Updating tempfile v3.1.0 -> v3.2.0
    Updating termcolor v1.1.0 -> v1.1.2
    Updating thiserror v1.0.18 -> v1.0.24
    Updating thiserror-impl v1.0.18 -> v1.0.24
    Removing thread_local v1.0.1
      Adding tinyvec v1.1.1
      Adding tinyvec_macros v0.1.0
    Updating toml v0.5.6 -> v0.5.8
    Updating tower-service v0.3.0 -> v0.3.1
    Updating try-lock v0.2.2 -> v0.2.3
    Updating typenum v1.12.0 -> v1.13.0
    Updating unicode-normalization v0.1.12 -> v0.1.17
    Updating unicode-segmentation v1.6.0 -> v1.7.1
    Updating unicode-width v0.1.7 -> v0.1.8
    Updating unicode-xid v0.2.0 -> v0.2.1
    Updating vcpkg v0.2.8 -> v0.2.11
    Updating version_check v0.9.1 -> v0.9.2
    Updating wasi v0.9.0+wasi-snapshot-preview1 -> v0.10.2+wasi-snapshot-preview1
    Updating web-sys v0.3.39 -> v0.3.48
    Updating winapi v0.3.8 -> v0.3.9
    Updating yaml-rust v0.4.3 -> v0.4.5
```

Author: JohnTitor