Adding suuport for OS Devuan

cdist/conf/explorer/os

@@ -49,6 +49,11 @@ if [ -f /etc/debian_version ]; then
    echo debian
    exit 0
 fi
+
+if [ -f /etc/devuan_version ]; then
+   echo devuan
+   exit 0
+fi
 ###
 
 if [ -f /etc/gentoo-release ]; then

cdist/conf/explorer/os_version

@@ -33,6 +33,9 @@ case "$($__explorer/os)" in
    debian)
       cat /etc/debian_version
    ;;
+   devuan)
+      cat /etc/devuan_version
+   ;;
    fedora)
       cat /etc/fedora-release
    ;;