Database Connections

Include php\pagr_db.php and then call get_pagr_db_connection() (no
arguments) to get a new mysqli object connected to the PAGR database.
It's encapsulated so that you can't get the location, port, username, or
password from the object it returns.
pagr.ini Added

Oops.  We needed this before.  Also more comments.
Merge remote-tracking branch 'upstream/master'
RCP integrated with PAGR database
Merge branch 'master' of https://github.com/aksharshastri/PAGR