CLI uses commander

Breaking Change

- buba -i script.js -o dest.js
+ buba script.js -o dest.js

using buba cli there is no need for explicit input or -i

CLI support

• CLI support, run buba --help to see available options
• now the test support is located in buba/register so --require buba/register or require('buba/register')

1.0.4

bump version with minor bug fixes for node v4

Small Release

Update bublé dep and add no generators options

Small Patch

Added try+catch for catching errors and better stack traces when compiling

Initial release

Quick release to get the ball rolling