Update Gitignore
Added Proxy Variables
Added Proxy Option
Proxy Bug Fix
Update gitignore
Update Readme and Example file
ReadMe Display Fix
Added Proxy Test
User ID Tracking

Added UserID Tracking variable.
Added Test for UserID
Updated Readme
Bug Fix

Can't use return value in isset.
Example User-ID tracking.
Update .gitignore
Merge pull request #11 from bthurlow/master

Additional Tracking Options