Merge pull request #116 from fourseven/master

Add in support for debug information in the output css files.
CLI Cleanup
Basic tests for CLI
Add more CLI info in README
Merge pull request #117 from msokk/cli

CLI Cleanup
Updated mac binary
updated linux-ia32 binary
updated linux-x64 binary
0.5.3
remove install section from package.json, and rebuild.js. npm executes binding.gyp automatically. ref https://npmjs.org/doc/json.html
Merge pull request #122 from silver83/master

installation failes on windows : --msvs_version npm flag ignored during binding build
Revert "remove install section from package.json, and rebuild.js. npm executes binding.gyp automatically. ref https://npmjs.org/doc/json.html"

This reverts commit cfe6e89ac84819a9dcfd5909ab7a8dec173893ff.
Revert "Always rebuild (since bindings are out of date when run through travis)"

This reverts commit dd6fcd0fc4f9416b3e4c97c458eec01a58c3a722.
0.5.4
Adding documentation to the rebuild script

Since this was reverted (and I/we now know why) I have added
documentation as to avoid the issue re-occuring in the future.