commit f44480c
Author: William G Underwood <42812654+WGUNDERWOOD@users.noreply.github.com>
Date:   Sat Sep 12 15:25:33 2020 -0400

    added packages to travis r devel

commit 1a9c5e0
Author: William G Underwood <42812654+WGUNDERWOOD@users.noreply.github.com>
Date:   Sat Sep 12 15:09:14 2020 -0400

    added mclust to travis

commit 30a2d56
Author: William G Underwood <42812654+WGUNDERWOOD@users.noreply.github.com>
Date:   Sat Sep 12 14:44:15 2020 -0400

    travis add igraph

commit 907905f
Author: William G Underwood <42812654+WGUNDERWOOD@users.noreply.github.com>
Date:   Sat Sep 12 14:36:20 2020 -0400

    added travis dep

commit 261cde2
Author: William G Underwood <42812654+WGUNDERWOOD@users.noreply.github.com>
Date:   Sat Sep 12 14:22:59 2020 -0400

    update travis