Adds routines to inspect and reorient nifti files.
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
Added title to each layer in  nii2inspect
New arguments for nii2inspect; can now specify color range
Multiple -i inputs should now work
Added toggle button to nii_inspect viewer
Minor fix in nii2inspect, replace is by ==
Include nifti source in html
Added possibility to specify alpha-#RGB colormap
fixes bug in hex2rgb
Added percentile parameter to layer specification, to improve brightness of rescaled images.
improved percentile handling
adds option to store images in specified folder
bug fix in pctile range
exception handling issue
fixes bug in pctile
fixes bug: numpy.uint8 does not operate on lists in older python versions