Refactored basis_fncs a bit. Removed SingleFunctionBasis. Working on
point sources.
Point sources and gradient basis works.
Long_ray_fsf working again. disk_compression broken for some reason.
Working on sgbem
Merge branch 'master' of /home/tbent/projects/codim1 into sgbem

Conflicts:
	codim1/fast/basis.h
All tests green. Some examples working with the SGBEM code.
Moved examples to the examples directory.
Chaos.
Reworked some of the examples with the sgbem stuff.