Origin install script for CrossOver

Updateing instructions on how to use this file: https://www.applegamingwiki.com/wiki/CrossOver

Password to the zip file is pcgw

1) Create a new Windows 7 x64 bit bottle in CrossOver called 'Origin'

2) Click Install a Windows Application and install Origin

3) In the Origin installer set the path to the C:\Origin\ folder (do not press install yet)

4) Download the script into the /Application Support/CrossOver/ folder 

5) Run the script by opening Terminal and navigating to /Application Support/CrossOver/ and starting the CrossOver_Origin.sh script

6) Whilst the script is running, complete the Origin install

7) This script must be re-run whenever Origin requires an update