message: Reorder the Travis builds so the more important ones come first.
diff: @@ -20,9 +20,6 @@ matrix:
  include:
  - os: linux
  env: GNUPLOT=no
  - - os: linux
  - env: GNUPLOT=no
  - rust: nightly
  - os: linux
  env: GNUPLOT=yes
  addons:
  @@ -30,12 +27,13 @@ matrix:
  packages:
  - gnuplot
  - os: linux
  - env: GNUPLOT=yes
  - rust: nightly
  - addons:
  - apt:
  - packages:
  - - gnuplot
  + env: CLIPPY=yes
  + rust: stable
  + - os: linux
  + env: RUSTFMT=yes
  + rust: stable
  + - os: linux
  + env: DOCS=yes
  - os: linux
  env: GNUPLOT=yes
  rust: 1.23.0
  @@ -51,13 +49,15 @@ matrix:
  packages:
  - gnuplot
  - os: linux
  - env: CLIPPY=yes
  - rust: stable
  - - os: linux
  - env: RUSTFMT=yes
  - rust: stable
  + env: GNUPLOT=no
  + rust: nightly
  - os: linux
  - env: DOCS=yes
  + env: GNUPLOT=yes
  + rust: nightly
  + addons:
  + apt:
  + packages:
  + - gnuplot
  - os: osx
  env: GNUPLOT=no
  - os: osx
  