Remove unnecessary CMakeLists.txt file

We will add a hook in the main deal.II directory to simultaneously build
all code-gallery examples (as part of the main build) instead.

diff --git a/CMakeLists.txt b/CMakeLists.txt
deleted file mode 100644 (file)
index e742d60..0000000
--- a/CMakeLists.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-## ---------------------------------------------------------------------
-##
-## Copyright (C) 2015 by the deal.II authors
-##
-## This file is part of the deal.II code gallery.
-##
-## The deal.II code gallery is free software; you can use it, redistribute
-## it, and/or modify it under the terms of the GNU Lesser General
-## Public License as published by the Free Software Foundation; either
-## version 2.1 of the License, or (at your option) any later version.
-## The full text of the license can be found in the file LICENSE at
-## the top level of the deal.II distribution.
-##
-## ---------------------------------------------------------------------
-
-
-MESSAGE(STATUS "This is the deal.II code gallery")
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
-
-ADD_CUSTOM_TARGET(install)