Resubmit with fixed date

Bump date

Prep v0.3.1

Prepare CRAN release

Fix typo

build_site()

Merge branch 'release-v0.1.0' of https://github.com/SchlossLab/schtools…

… into release-v0.1.0

Merge pull request #8 from nbaxter13/patch-1

fixed problem with transposed upper triangle in read.dist

Merge pull request #8 from nbaxter13/patch-1

fixed problem with transposed upper triangle in read.dist