Fixed warnings "unused variable" in GeoMapper.
Fixed warning related to the sequence of attributes in initializer list.
Fixed warning unused variable in ElementExtraction::searchByBoundingBox().
Fixed warning "comparison between signed and unsigned" in GeoTreeModel::setNameForItem().
Fixing unused parameter in MeshElementRemovalDialog::on_meshNameComboBox_currentIndexChanged().

The parameter is necessary due to a fixed signature in Qt signal concept.
Prevent compiler error in case Eigen is not available.
Merge pull request #281 from TomFischer/StNicholasWarningsFixDay

St nicholas warnings fix day
node reordering tool for converting old data explorer meshes to ogs6
fixed HEX case
added OGSError::question() method
Include vector.
Changed return value to 0.
Using TCLAP to parse command line arguments.
Merge pull request #4 from TomFischer/DataExplorer5toOGS6NodeReordering

Data explorer5to ogs6 node reordering
Correctly package linux shared libraries.
This installs a startup script for the Data Explorer on Linux.

The scripts set the search path for shared libraries to the bin
directory (LD_LIBRARY_PATH). The script is bundled into the tar
archive when packaging.
Merge pull request #285 from bilke/linux-redistributable

Get the linux redistributable of the Data Explorer finally working ...
WIP: make install and make package works on Mac OS.
Merge pull request #282 from rinkk/DataExplorer5toOGS6NodeReordering

Totally new tool for reorderung mesh nodes.
remove reverseMeshNodeOrdering tool. replaced by DataExplorer5NodeReordering