Update acu_registration_sniper.js

Fixed the problem of the script not reloading
Merge pull request #1 from Jakel309/patch-1

Updated acu_registration_sniper.js To fix some URI and JS issues
Updated instructions on usage

Included notes Jakel309 mentioned in last pull request.
Update acu_registration_sniper.js
Fixing some formatting and adding additional CRN fields
Merge pull request #1 from Deepfreeze32/master

Update