Qual: Uniformize code to show photos/logos.

Fix: uniformize code, more simple

Fix: remove entity and active fields
Fix: reorder records

New: add action "shipping send by mail"

Fix: uniformize code

Fix: Permission "read" of ecm document was not used and replaced by "download". As it is same permission, we moved back to "read" to be uniform with other modules: "read" must be first permission with number XXX1.

Fix: replace ref_ext by ref_int