Update Win10 to 1804 & Fixes

build.sh

@@ -233,7 +233,7 @@ vagrant_up_host() {
   HOST="$1"
   (echo >&2 "Attempting to bring up the $HOST host using Vagrant")
   cd "$DL_DIR"/Vagrant || exit 1
-  VAGRANT_LOG=info $(which vagrant) up "$HOST" --provider="$PROVIDER" 3>&1 1>&2 2>&3 | tee -a "$DL_DIR/Vagrant/vagrant_build.log"
+  $(which vagrant) up "$HOST" --provider="$PROVIDER" 2> "$DL_DIR/Vagrant/vagrant_up_$HOST.log"
   echo "$?"
 }
 
@@ -373,6 +373,7 @@ choose_md5_tool() {
 
 # Downloads pre-built Packer boxes from detectionlab.network to save time during CI builds
 download_boxes() {
+  choose_md5_tool
   if [ "$PROVIDER" == "virtualbox" ]; then
     wget "https://www.detectionlab.network/windows_2016_virtualbox.box" -O "$DL_DIR"/Boxes/windows_2016_virtualbox.box
     wget "https://www.detectionlab.network/windows_10_virtualbox.box" -O "$DL_DIR"/Boxes/windows_10_virtualbox.box