improved upgrade system, version bump

profile.d/updates.sh

@@ -47,7 +47,7 @@ check_updates()
         # Quiet mode is mostly used internally when profile_upgrade is called
         quiet=1
     fi
-    disp I "Checking for updates..."
+    [[ -n $quiet ]] && disp I "Checking for updates..."
     local vfile="/tmp/version"
     wget "$UPDT_URL/version" -O $vfile >/dev/null 2>&1 || {
         disp E "Can't download version file, impossible to proceed!"
@@ -61,7 +61,7 @@ check_updates()
             [[ $quiet ]] && disp I "You should upgrade to last version when possible."
             result=1
         else
-            disp I "Your version is up-to-date."
+            [[ -n $quiet ]] && disp I "Your version is up-to-date."
             result=0
         fi
         rm -f $vfile
@@ -77,12 +77,10 @@ check_updates()
 # ------------------------------------------------------------------------------
 profile_upgrade()
 {
-    check_updates -q
-    local need_update=$?
-    [[ $need_update -ne 1 ]] && {
+    if check_updates -q; then
         disp "No update available."
         return 0
-    }
+    fi
 
     if [[ -s $MYPATH/profile.sh ]]; then
         disp E "Installation path detection failed, cannot upgrade automatically."