LPS-50909 move hardcoded width into CSS

Change it so that the user portrait takes 30% of the space.
LPS-50909 remove obsolete table attributes
LPS-50906 Copied from article_icons.jsp - show option to add children in the table
LPS-50906 no logic changes - show "Edit" button as first option
LPS-50926 folder may not exist
LPS-50929 use last version of markdown converter
LPS-50929 SF
LPS-50929 latest is 1.0.2 and not 1.0.3
LPS-50840 make initEditor a global function
LPS-50840 refactor Js code

Remove all global functions except initEditor and use Js events to wire
everything together.
LPS-50840 set cmd on the server

The value is known in the server and it cannot be changed by the client.
LPS-50840 make Liferay.provide import AUI
LPS-50840 check_sf
LPS-50840 SF
LPS-47816 use entity selector instead of old popup
LPS-47816 delegate Js events

Add a surrounding DIV tag so that we can use delegate to attache the
event handler.
LPS-47816 remove redundant header

The popup window has a descriptive enough title.
LPS-47816 remove custom breadcrumbs
LPS-47816 don't use old popups when moving objects
LPS-47816 remove redundant header