now works on a per-element basis and has been moved to the local rod assembler.
That way, it has lost most of its 1d-ness.  In the future, it will be usable
for other problems as well.

[[Imported from SVN: r4019]]

The class 'Configuration' is now called 'RigidBodyMotion', and can be parametrized by the space dimension

[[Imported from SVN: r4003]]

[[Imported from SVN: r3990]]

[[Imported from SVN: r3488]]

[[Imported from SVN: r3413]]

use a compressed transfer operator and the Mandel obstacle restrictor.  This gives a speedup of about 5

[[Imported from SVN: r3320]]

[[Imported from SVN: r3285]]

[[Imported from SVN: r2927]]

[[Imported from SVN: r2603]]

[[Imported from SVN: r2566]]

[[Imported from SVN: r2524]]

[[Imported from SVN: r2197]]

[[Imported from SVN: r2041]]

[[Imported from SVN: r2023]]

[[Imported from SVN: r2015]]

[[Imported from SVN: r1791]]

[[Imported from SVN: r1775]]

[[Imported from SVN: r1767]]

[[Imported from SVN: r1711]]

[[Imported from SVN: r1680]]

print max translation correction and max rotation correction separately.  Slightly fiddling with the acceptance criterion

[[Imported from SVN: r1679]]

[[Imported from SVN: r1635]]

[[Imported from SVN: r1614]]

[[Imported from SVN: r1612]]

[[Imported from SVN: r1525]]

[[Imported from SVN: r1510]]

[[Imported from SVN: r1506]]

[[Imported from SVN: r1505]]

[[Imported from SVN: r1473]]

[[Imported from SVN: r1124]]

[[Imported from SVN: r1104]]

[[Imported from SVN: r1090]]

[[Imported from SVN: r1039]]

[[Imported from SVN: r1032]]