Added Eric S. Fraga tutorial about Org Beamer.

org-tutorials/index.org

@@ -165,7 +165,9 @@
 
 ** Creating Beamer presentations
 Here is some preliminary [[file:org-beamer.org][documentation]].
-Please feel free to turn this into a real tutorial.
+
+Here is a [[file:org-beamer/][tutorial]], by Eric S. Fraga.
+
 ** Keeping up with your team's tasks
    A setup that makes it easy to [[http://juanreyero.com/article/emacs/org-teams.html][keep up with the work]] of several
    people, packaged as org-secretary.el in contrib. 

worg-todo.org

@@ -36,11 +36,6 @@ agenda view will be populated with Worg-related tasks.
 
    Sebastian started a little tutorial. See [[file:org-tutorials/org-export-html-tutorial.org][HTML export tutorial]]
 
-** DONE Tutorial about the using Org tables as spreadsheets
-   :PROPERTIES:
-   :Owner:    bzg
-   :END:
-
 * General tasks
   :PROPERTIES:
   :Owner_ALL: bzg dominik dto clemente aspiers rustom phil bretfeld wacko hexmode pete zms