[[Imported from SVN: r9284]]

using the ideas of Patrizio Neff.

In particular, this code should handle real 3d continua, as well
as Neff-style Cosserat shells.

This initial commit only adds a lot of infrastructure.

[[Imported from SVN: r7339]]

[[Imported from SVN: r6703]]

[[Imported from SVN: r5936]]

new application to test the convergence order of geodesic finite elements on a harmonic maps problem

[[Imported from SVN: r5764]]

[[Imported from SVN: r5758]]

[[Imported from SVN: r5371]]

[[Imported from SVN: r5323]]

[[Imported from SVN: r5121]]

[[Imported from SVN: r5118]]

[[Imported from SVN: r4969]]

[[Imported from SVN: r4128]]

[[Imported from SVN: r4025]]

[[Imported from SVN: r2928]]

[[Imported from SVN: r2616]]

[[Imported from SVN: r2526]]

[[Imported from SVN: r2395]]

[[Imported from SVN: r2386]]

[[Imported from SVN: r2384]]

[[Imported from SVN: r2383]]

[[Imported from SVN: r2382]]

[[Imported from SVN: r2027]]

[[Imported from SVN: r1772]]

[[Imported from SVN: r1649]]

[[Imported from SVN: r1552]]

[[Imported from SVN: r1072]]

[[Imported from SVN: r1058]]

[[Imported from SVN: r904]]

[[Imported from SVN: r831]]

[[Imported from SVN: r712]]

[[Imported from SVN: r663]]

[[Imported from SVN: r410]]