[FIX] Compile and link errors
[ENH] RemoveGhostElements action and lookup of periodic nodes
[DEV] Attempt using edge weights to get periodic partitioning
[DEV] Merge periodic boundary nodes for partitioning
[ENH] Complete periodic mesh partitioning
[DEV] Checkpoint periodic BC work
[DEV] Checkpoint working periodic BC in serial
[ENH] First periodic BC test runs in parallel
[FIX] Remove excessive debug output and fix failing test
[FIX] Infinite loop
[ENH] Add periodic channel test
[ENH] Taylor-Green vortex test
[ENH] Make tables properly iterable in python
[FIX] Mark some options basic, improve TaylorGreen test
[ENH] Add P1 Prism (wedge) element

This also cleans up the GaussImplementation file somewhat.
[ENH] NeuReader and VTKXMLWriter support prisms
[ENH] Prism support for implicit NS

Also add P0 prisms, support in gmsh and VTKXML
[ENH] Add time support to function BC
[ENH] Add AddPointRegion action
[ENH] UFEM: Taylor-Green enhancements