Fix typo.
Update links to tutorial files.
p3d_ifsfit: minor in-code comment correction
p3d_ifsfit: fix error propagation for the avera...
p3d_cifsfit: supplement irritatingly brace-less...
p3d_cifsfit: replace all tabs with 8 spaces and...
p3d_ifsfit: change IDL fitter in the same way a...
p3d_ifsfit: fix FITS conformance of output maps