popularity plugin: send info on autosend

Added information about the autosubmitting feature of the popularity
plugin itself.

removed events.js

media revisions form less/more recent buttons fix

old fileuploader.css deleted

mediamanager html bug fixes

issue #50 styling the new uploader

don't remove msg() errors on click

this interferred with copy'n'pasting error messages

issue #51 link from detail view to fullscreen manager

issue #50 partly styling the new uploader

issue #44, #52 media_upload reused, error handling

issue #44 uploader css fix

issue #44 overwrite checkbox added to uploader

issue #45 browser testing

issue #44 fileuploader.js semicolon added

issue #44 new fileuploader completely replaces the old one

issue #44 fileuploader specific changes made in inheriting class

issue #43 images align

issue #44 multi file uploader with rename

issue #44 multi file uploader

issue #43 diff slider

issue #38 diff links only if diff available; deleted files

issue #9 config option to disable media revisions, auth

css class name fix

issue #40 image resized in all diff views

issue #32 mediamanager layout css fix