Fix setting checked files manually
Update scss lint error message test
Merge branch 'master' into fix_manually_passing_files_to_runner

Conflicts:
	test/unit/plugins/pre_commit/checks/scss_lint_test.rb
Strictly check version numbers in migrations.

Fixes #162
Update changelog
Merge pull request #163 from mattbrictson/strict-migration-versions

Strictly check version numbers in migrations.
Switch to high-quality SVG badges

Now the README badges look super-nice on retina screens!
Merge pull request #165 from mattbrictson/retina-badges

Switch to high-quality SVG badges
Allow logging individual check run times.
Merge branch 'master' into josh/time_check_run_time
Store the result after each check.
Merge pull request #159 from stsc3000/fix_manually_passing_files_to_runner

Fix manually passing files to runner
Less strict error message checking.

Depending on the version of scss-lint your machine is running,
the message slightly changes.
Merge pull request #166 from jish/josh/time_check_run_time

Allow logging individual check run times.
Update changelog.md
Version bump to 0.18.0
Add "git" option to run cli command to operate on all git-tracked files rather than all files in directory.
Added documentaion for "pre-commit run git".
Merge pull request #168 from sbull/run-all-without-git-ignored

Add "git" option to run cli command to operate on all git-tracked files ...
Update changelog.md