Use SetPoint instead of InsertPoint() when number of points is known.
Replaced InsertNextXXX() with SetXXX() where possible.

Added some more VtkPolyData::Squeeze()-calls.
Maybe VtkStationSource and VtkConditionSource can be optimized further.
don't output element node IDs in reversed order
don't set element nodes in the reversed order while reading
output ALL elements including line elements and also zero area/volume elemens.
Fixes an error where OGS files were not added to Recent -=Files=- menu when they where opened from a tree view.
duplicated nodes should be allowed to support zero volume elements
Merge pull request #240 from rinkk/RecentFilesFix

Fix for always adding OGS files to Recent Files menu
Removed method makeNodesUnique().
Merge pull request #239 from norihiro-w/change-ogs5msh-fileio

Change ogs5msh fileio
Renamed MshEdit files to MeshLayerEdit
add reverseMeshNodeOrdering tool
add removeMeshElements tool
update Utils/MeshEdit/CMakeLists.txt to include new two tools
Merge pull request #27 from TomFischer/change-mesh-no-unique-nodes

Removed method makeNodesUnique().
renamed removeMeshNodes to removeMeshEntities
moved removeMeshElements from Mesh to removeMeshEntities; optimised removeMeshNodes a bit
Merge pull request #244 from norihiro-w/add-reverseNodeOrdering

Add two mesh edit tools: reverse node ordering, remove elements
Merge branch 'master' of https://github.com/ufz/ogs into AddMeshEditingDialog
added mesh element removal concept and options from NW