Package: Adds libsass version.

* Also, report version via CLI and code (#548).

bin/node-sass

@@ -14,6 +14,8 @@ var Emitter = require('events').EventEmitter,
 var cli = meow({
   pkg: '../package.json',
   help: [
+    require('../lib/').info(),
+    '',
     'Usage',
     '  node-sass [options] <input.scss> [output.css]',
     '  cat <input.scss> | node-sass > output.css',

lib/index.js

@@ -242,3 +242,17 @@ module.exports.renderSync = function(options) {
 
   return result;
 };
+
+/**
+ * API Info
+ *
+ */
+
+module.exports.info = function() {
+  var package = require('../package.json');
+
+  return [
+           'node-sass version: ' + package.version,
+           'libsass version: ' + package.libsass
+         ].join('\n');
+};

package.json

 {
   "name": "node-sass",
-  "version": "1.2.3",
+  "version": "2.0.0-alpha",
+  "libsass": "3.1.0-alpha",
   "description": "Wrapper around libsass",
   "license": "MIT",
   "homepage": "https://github.com/sass/node-sass",