Revert "removed ebsco/ip_address.php"

This reverts commit b845931eab231871a33bc9bfbdd4f968f52ab7ef.
Revert "moved ip_address.php from inside ebsco module folder to inside service folder"

This reverts commit b9f19459716de4dbc43edaa985d5c18f469b0c95.
Revert "changed reference to ip_address.php to point to service folder"

This reverts commit 8dd6f229cc4f1dce69779c21fd8e33bd8303b082.