Cleaned up and merge other Linux snippit repo

Meged https://git.bprieshof.nl/brammp/linux into ./Linux

Linux/Scripts/git-UpdateCheck.sh

@@ -0,0 +1,18 @@
+#Git update checker
+## Will folow localy checked-out branch
+## Make sure localy altered files (config,upload folder, etc) are setup in .gitignore
+git remote update
+
+UPSTREAM=${1:-'@{u}'}
+LOCAL=$(git rev-parse @)
+REMOTE=$(git rev-parse "$UPSTREAM")
+BASE=$(git merge-base @ "$UPSTREAM")
+
+if [ $LOCAL = $REMOTE ]; then
+    echo "Up-to-date"
+elif [ $LOCAL = $BASE ]; then
+    echo "Update available, Pulling form git"
+    git pull
+else
+    echo "Diverged"
+fi