Core : fix double loading of external files, do not reload contributions if external files are already appended to the manifest.
[editor.codemirror] Fix for mobile version
[editor.infopanel] Create "Folder Info" action
Fix selectable + touch : trigger selection if deltaY is very small, otherwise it's a scrolling action.
InfoPanel : check viewPort dimensions when opened as editor.
gui.mobile : fix content pane duplicate.
FilesList : fix duplicate listing when displayMode is fixed by componentConfig
editor.diaporama : correctly place the open overlay
Gui.ajax : Fixes for IE7 and IE8, IE8 now does not switch to legacy theme anymore !