Bump compass-rails from 1.1.2 to 3.1.0

[dependabot-preview]

Bumps compass-rails from 1.1.2 to 3.1.0.

Changelog

Sourced from compass-rails's changelog.

Change log

3.0.1 - 2016-2

Fixed

• Fix running rake assts:precompile to be run in production mode. Issue #257.

3.0.0 - 2016-01-23

Added

• Added Sprockets 3 support. Issue #232, #236, #244.

Fixed

• Sprockets cache files are no longer saved to /tmp and now use the app-level tmp folder instead.

2.0.2 - 2015-01-03

Fixed

• Fixed test suite to test against Rails 3.1, 3.2, 4.0, 4.2 on Ruby 1.9.3, 2.0.0, 2.1.0, 2.2.0 and jruby-head. Issue #206
• Support up to sass-rails 5.0.1. Issue #198
• Fix sass_importer patches having incorrect method signatures. Issue #195
• Fixed incorrect path generation for sprites in Rails 4. Issue #190

2.0.0 - 2014-07-10

Added

• Support for Rails 4.2
• Allow newer sass-rails with Sass 3.3 support (see #160).

Removed

• Rails 3.0 support.

Fixed

• Properly bust the cache on image sprites within a sub-directory that
  are imported with a wildcard (see #166).

1.1.7 - 2014-03-18

Fixed

• Locked Sprockets version to 2.11.0 (see #146).

1.1.6 - 2014-03-11

Fixed

• Leave bundle selection to rails environment.

1.1.5 - 2014-03-11

Added

• Support for Ruby 2.1.0.

Fixed

• Fixed rails_loaded? for when Rails is defined but no application is actually loaded.

1.1.4 - 2014-03-18

Changed

• Simplified README.

... (truncated)

Commits

• be1f751 Final Version Bump
• 07bea34 Merge pull request #275 from aCandidMind/patch-1
• 3aab6e3 Merge pull request #278 from yuki24/test-against-rails-51-and-edge
• 3a1cf00 Merge pull request #276 from yuki24/really-test-against-rails-50
• aae6cfa Merge pull request #277 from yuki24/less-tests
• 1b0676f Test against Rails 5.1 and edge
• fb02e2d Do not test against combinations of too new Rubies + old Rails
• 8703eb1 Update Appraisals to point to Rails 5.0
• a9627fc Update README to advise people not to start new projects with compass
• 1741443 Update rubies to test on
• Additional commits viewable in compare view

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