osTicket/osTicket-1.7 — pull request #697 by greezybacon (2013-09-03 22:01:21+00:00)
Title: ROOT_DIR should be used to identify filesystem paths

Historically, ROOT_PATH and ROOT_DIR contained the same value; however,
ROOT_PATH now points to the URL path where osTicket is installed, whereas
ROOT_DIR points to the file system location where osTicket is installed.