Creates a button that allows an Administrator to log in as any user.

• Silverstripe 3.1+ (https://github.com/silverstripe/silverstripe-framework)
• Betterbuttons (https://github.com/unclecheese/silverstripe-gridfield-betterbuttons)

1. Clone this repository to the root directory of your install (ie public_html/emulate-user)
2. Run /dev/build (ie http://localhost/dev/build?flush=all)
3. Access any user from the Security tab, just open the user and click 'Emulate User'