7.x

- #1781138: Fixed file sorting for newly added files.
- #1822320: Made it possible to use image_get_info instead of getimagesize in imce_image_info.
- #1825260 by IRuslan: Added the missing content-type header for main page.
- #1657928: fixed undefined index warning in imce_resize_submit
- #1134022: Change "resolution" to "dimensions"
- #1324494: Fix numeric directory names failing validation.