Address Dumux issue 648 in the lecture (separate properties header)
see dumux#858
* MM
* [ ] Separate properties header for Buckley-Leverett (!117)
* [ ] Separate properties header for co2plume (!118 )
* [ ] Separate properties header for columnxylene (!119 )
* [ ] Separate properties header for convectivemixing (!120 )
* [ ] Separate properties header for fractures (!121 )
* [ ] Separate properties header for fuelcell (!122 )
* [ ] Separate properties header for heatpipe (!123 )
* [ ] Separate properties header for heavyoil (!124)
* [ ] Separate properties header for henryproblem (!130)
* [ ] Separate properties header for mcwhorter (!126)
* [ ] Separate properties header for naplinfiltration (!127 )
* [ ] Separate properties header for remediationscenarios (!128)
* efm and mhs
* [ ] Separate properties header for efm and mhs (!125)
issue