relWarps: adapt to new Matrix version.
deformGrid*: add deformed knots as output.
Updated README: added system deps for Linux.
read.fcsv: small improvements on unnamed lms
read.fcsv: name unnamed fiducials using the scheme "Unnamed-Rownumber"
read.fcsv: only add fiducial names if all landmarks are named.
computeArea: replace rgeos functions with sf equivalents
restoreShapes: fixed example