EFAutilities 2.1.0

-Eighth release increased computationally efficiency of estimating polychoric correlations and their asymptotic covariance matrix, added more arguments to efa(), removed the need to specify weight matrices -Seventh release added ssem function, added new rotation criteria, efaMR accepts unrotated factor loadings,fixed bugs -Sixth release fixed bugs in CI and changed alignment -Fifth release fixed bugs in Align.Matrix and fa.extract functions -Fourth release added weights and max iteration options -Third release fixed bug in Align.Matrix -Second release with efaMR, Align.Matrix functions -First release