Some more todo notes.

todo.txt

-Basics practical:
-- Make a ``projects directory''.
-- Make an empty directory named ``my_project'' and do a ``git init'' there.
-
-Annex practical:
-- Merge the two sub-practicals into one coherent practical.
-- Check the ``git annex drop'' part, it needs a sync first.
+Basics practical:
+- Make a ``projects directory''.
+- Make an empty directory named ``my_project'' and do a ``git init'' there.
+
+Annex practical:
+- Merge the two sub-practicals into one coherent practical.
+- Check the ``git annex drop'' part, it needs a sync first.
+
+All practicals:
+- Build on one example repository, to make everything more coherent.
+
+All presentations:
+- Have a last slide that summarizes all important commands (show it during
+  practical).
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