0.2.0

• Dropped Node.js 0.8 support (Node 0.10 have been out for more than a year, it's time to upgrade. Use ~0.1.0 series for 0.8 if necessary).
• exists, isLink, isDir and isFile methods are now also scoped to their context.
• copy now copy the source file permissions
• write now accept a third parameter with writing options (mode for permissions and encoding if necessary)
• destBase and base can now accept a function as value that'll be run each time we require it.