improved upgrade system, version bump

profile.sh

@@ -147,7 +147,7 @@ done
 # Interactive shell detection, two methods available each one of those might have different result
 # depending on distribution
 #shopt -q login_shell && INTERACTIVE=1
-[[ $- == *i* ]] && INTERACTIVE=1
+[[ $- == *i* ]] && export INTERACTIVE=1
 
 if [[ $INTERACTIVE ]]; then
     # For compiling (as we often compile with LFS/0linux...)
@@ -184,6 +184,7 @@ if [[ $INTERACTIVE ]]; then
     # Set default language
     setfr
     showinfo
+    check_updates -q
     disp I "Profile version $PROFVERSION chargé..."
 fi