dealii/dealii — pull request #354 by tamiko (2014-12-18 00:04:06+00:00)
Title: Cherry-pick commits to the release branch

commit c3d149b0aad1e09403fda2777e4f33c96a234da5
Author: Matthias Maier
Date: Thu Dec 18 00:11:43 2014 +0100

Remove unfinised example steps 47 and 50