Update install-packages.R
Update install-packages.R

switching the order so that portalcasting is installed first to avoid the weird repo clashing that is happening when i try to build locally
also removing the use of the dev version of portalr (portalcasting is set with the stable cran version now too)

weecology/portalPredictions,sdtaylor/portalPredictions,weecology/portalPredictions,gmyenni/portalPredictions,gmyenni/portalPredictions,sdtaylor/portalPredictions,gmyenni/portalPredictions,weecology/portalPredictions,sdtaylor/portalPredictions