Added support for imgLocat parameter

imgLocat parameter was something that was being ignored as a parameter due to the call in $this->configs defining it.
Added .ftpquota and .DS_Store as also excluded when getting directory contents
Revert "Added support for imgLocat parameter"

This reverts commit 945f50ec3a8b6161e88ec25035d5ab601a05dc95.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	core/components/filedownloadr/models/filedownload/filedownload.class.php
Fixed bug to allow multiple snippet calls to work by clearing old output
Merge branch 'master' of github.com:jasonabird/FileDownload-R into upstream