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.
Disk compression problem partially working with new sgbem architecture.
Working on the dislocation problem. Going to solve interior points
first as a stepping stone.
Interior point sgbem stuff.
All ready for LMS.