ENH: Moving two-part tut into containing folder.

...agrangian/icoUncoupledKinematicParcelFoam/hopper/Allclean

.../lagrangian/icoUncoupledKinematicParcelFoam/hopper/Allrun

...icoUncoupledKinematicParcelFoam/hopper/hopperEmptying/0/U

...icParcelFoam/hopper/hopperEmptying/constant/RASProperties

...upledKinematicParcelFoam/hopper/hopperEmptying/constant/g

...m/hopper/hopperEmptying/constant/kinematicCloudProperties

...oam/hopper/hopperEmptying/constant/polyMesh/blockMeshDict

...rcelFoam/hopper/hopperEmptying/constant/polyMesh/boundary

...elFoam/hopper/hopperEmptying/constant/transportProperties

...lFoam/hopper/hopperEmptying/constant/turbulenceProperties

...ematicParcelFoam/hopper/hopperEmptying/system/controlDict

...cParcelFoam/hopper/hopperEmptying/system/decomposeParDict

...inematicParcelFoam/hopper/hopperEmptying/system/fvSchemes

...nematicParcelFoam/hopper/hopperEmptying/system/fvSolution

...aticParcelFoam/hopper/hopperEmptying/system/mapFieldsDict

...ncoupledKinematicParcelFoam/hopper/hopperInitialState/0/U

...rcelFoam/hopper/hopperInitialState/constant/RASProperties

...dKinematicParcelFoam/hopper/hopperInitialState/constant/g

...opper/hopperInitialState/constant/kinematicCloudPositions

...pper/hopperInitialState/constant/kinematicCloudProperties