[[Imported from SVN: r1539]]

[[Imported from SVN: r1538]]

write grid and deformation into a single file;  fix geometric moments of the rod, to really model a quadratic cross-section

[[Imported from SVN: r1537]]

[[Imported from SVN: r1533]]

[[Imported from SVN: r1530]]

[[Imported from SVN: r1076]]

[[Imported from SVN: r1041]]

[[Imported from SVN: r904]]

a first attempt at coupling a 3d object to a 1d object.  Contains the infrastructure to have both hessian matrices in one, but not the actual coupling entries

[[Imported from SVN: r833]]