Merge pull request #63 from drzippie/dc1

renamed utils.inc to utils.php
Merge pull request #64 from drzippie/dc1

Renamed db.inc to db.php
Merge pull request #65 from drzippie/dc1

Renamed models/ .inc files
Merge branch 'dc1' of https://github.com/drzippie/ximdex into dc1