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This only affects the website, the PDF version isn't changed. By default
the whitelist is empty.
For issue #236

With this delay the users browser should open and create the pad before
we try to set its content. With etherpad 1.8, setting the content fails
if the pad isn't created first.

Close #223

/close #207

/close #206

While this could have been useful, nobody uses attachments like that.
Especially, people like to upload files on the day of the meeting (but
in advance), thereby involuntarily marking the protocol as done.

Changed the Todo overview page to the design of the Protocoll page
#182

/fix #201

/close #200