added mime_content_type
issue #77 - Empty file->type when file is bigger that php max
issue #77 - moved the mime lookup out of the filetype loop
issue #77 - report the calculated mime type when a failure occurs, not the file->mimetype value
issue #77 - missing some exits after header() call. Bumbed version to 1.2.6.4
Merge branch 'hotfix-mime-types'
Merge branch 'develop'
Merge remote-tracking branch 'origin' into develop