add select/deselect all buttons.
DCS 343 style edit Bulk Delete

Signed-off-by: mossrocket <peter@mossrocket.com>
replace all underscores, not just the first one.
Fix issue where user's would not be redirected on logout.
Merge pull request #652 from nla/feature/acm-file_upload_bulk_delete

add select/deselect all buttons for bulk edit
Merge pull request #654 from nla/bug/acm-dsc-680

Bug/acm dsc 680
Merge branch 'master' into bug/acm-dsc-691