CRAN release 2.3-2

• Fix printing details of gridded permutations
• Fix weighting of points in ordicluster
• ordiellipse ignored weights in calculation of standard errors (kind = "se")
• adonis and capscale accept dissimilarities in symmetric square matrix as an alternative to a "dist" object (issue #147)
• mso accepts "dist" objects as an alternative to coordinates of locations
• lines and points of procrustes analysis gained argument truemean to allow adding items to original plots.
• rrarefy returns non-rarefied communities when users ask samples larger than observation (issue #144)

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