Temporarily comment out the VTK demo

#2

conanfile.py

@@ -28,7 +28,7 @@ class nest(ConanFile):
 
     requires = (("contra/18.05@RWTH-VR/develop"),
                 ("nesci/18.05@RWTH-VR/develop"),
-		("Qt/5.11.1@bincrafters/stable"),
+		# ("Qt/5.11.1@bincrafters/stable"),
                 ("conduit/0.3.1@RWTH-VR/thirdparty"))
     generators = "cmake"
 

demos/CMakeLists.txt

@@ -19,4 +19,5 @@
 # limitations under the License.
 #-------------------------------------------------------------------------------
 
-add_subdirectory(QVTK-Demo)
+add_subdirectory(brunel-simulation)
+# add_subdirectory(QVTK-Demo)