added load stylesheets by directory feature - fixes #4
Fix for miscategorisation of at-rules as rules (fixes #12)
Added new metric type 'atrule'
Refactoring of method runMetrics
Flesh out package.json a bit
Merge pull request #10 from swelham/feature-load-by-dir

added load stylesheets by directory feature
Merge pull request #13 from glenjamin/package.json

Flesh out package.json a bit
Added support for media queries (fixes #12)
Added new Total Media Queries metric
Fixed a bug metrics measuring optional elements would break when those elements are not found in the stylesheet
Merge branch 'master' into develop
Merge branch 'feature/fix-for-miscategorisation-of-at-rules-as-rules' into develop
Merge branch 'develop'
Updated package.json and README.md
Add displaying version and help information
added JSON output using the --json option
switch to --format option instead of --json, display helpful error message when unknown format requested
update README to use new format option
Merge branch 'pr/18' into develop
Merge pull request #21 from caolan/json-format-option

added JSON output using the --json option