docman: zip => ZIP
docman: Display last modified only if there is one
docman: Fix error propagation
docman: Inject by Zip: moved to description
docman: fix SOAP broken by docman API change
docman: Skip URL documents from generated ZIP as generated ZIP can not be imported back
docman: Update js code
docman: Fix bug on activate
docman: Hide Mass actions for selected pending files if no selected