Adds routines to inspect and reorient nifti files.

Conflicts:
	nifti-tools/png2svg.py
use relative paths in html output of nii2inspect
Minor fix in inspection html
fix transparency in nii_inspect.html
Added 3rd layer to nifti inspection tool
rescaling fixup, major bug fixup in formlinesegment, cleanup required
cleanup
options cleanup
main cleanup, info class made for parsing input argument
minor memory leak fixup
updated
Built features for noisy image processing: median blur, posterization, turd removal
cleanup, Fixes #2
proper commenting, graph.cpp left, minor fixups
Added title to each layer in  nii2inspect
pass 3 removed from formLineSegments, major bug removed
dangerous points and connections defined and removed, svg xml link added, Fixes #1
windows compatible executable added
updated doc
updated readme