Removing unused argument ret.dim from PCAsimilarity
Merge branch 'master' of https://github.com/lem-usp/Morphometrics

Conflicts:
	R/PCAsimilarity.R
	man/PCAsimilarity.Rd
Adding documentation for repat.vector argument for PCAsimilarity
Merge branch 'master' of github.com:lem-usp/Morphometrics