Hello,

if I want to create a timeline of an arbritrary org file, I get the
following error:

Symbol's function is void: org-timeline

Best wishes,
Dominik

Emacs  : GNU Emacs 24.5.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.16.2)
 of 2015-04-20 on bitzer.hoetzel.info
Package: Org-mode version 8.3beta (release_8.3beta-1229-ge900eb @
/home/dominik/.emacs.d/org-mode/lisp/)