feat: Added toolbox apps
devel: Removed previous optimistion function plotter

This can be found in the newly added toolbox
feat: Added experimental robot app
feat: Added initial support for robotic optimisation problems
test: Added tests for String::endsWith
test: Added tests for Geometry::getCircleCircleIntersection
devel: Applied coding rules to existing test files
devel: Simplyfied coding guidelines and development notes
devel: Removed unused specifications
fix: remove yet non existing files
test: Add tests for 2DRotationMatrix
test: Update testdata
test: Add tests for 3DRotationMatrix
update
feat: Testing coverity scan integration
devel: Renamed benchmark folders to their full name
devel: Reactivated MPI support in testing
fix: Set tests to accept very small deviations

See the 0 != -0 bug for example
devel: Restructered robotic problems
fix: Corrected normalisation in getCircleCircleIntersection