Add minified to the options

Author: kangax

docs/usage/options.md

@@ -42,6 +42,7 @@ $ babel --name=value
 | `babelrc`                | `true`               | Specify whether or not to use .babelrc and .babelignore files. |
 | `ast`                    | `true`               | Include the AST in the returned object |
 | `compact`                | `"auto"`             | Do not include superfluous whitespace characters and line terminators. When set to `"auto"` compact is set to `true` on input sizes of >100KB. |
+| `minified`               | `false`              | Should the output be minified (not printing last semicolons in blocks, printing literal string values instead of escaped ones, stripping `()` from `new` when safe) |
 | `comments`               | `true`               | Output comments in generated output. |
 | `shouldPrintComment`     | null                 | An optional callback that controls whether a comment should be output or not. Called as `shouldPrintComment(commentContents)`. **NOTE:** This overrides the `comment` option when used. |
 | `env`                    | `{}`                 | This is an object of keys that represent different environments. For example, you may have: `{ env: { production: { /* specific options */ } } }` which will use those options when the enviroment variable `BABEL_ENV` is set to `"production"`. If `BABEL_ENV` isn't set then `NODE_ENV` will be used, if it's not set then it defaults to `"development"` |