use a downloaded jQuery instead of using googles CDN, and fixed btw a bug that let pad.js fails randomly

bin/run.sh

@@ -37,6 +37,21 @@ fi
 echo "Ensure that all dependencies are up to date..."
 npm install
 
+echo "Ensure jQuery is downloaded and up to date..."
+DOWNLOAD_JQUERY="true"
+NEEDED_VERSION="1.6.1"
+if [ -f "static/js/jquery.min.js" ]; then
+  VERSION=$(cat static/js/jquery.min.js | head -n 2 | tail -n 1 | grep -o "v[0-9]*\.[0-9]*\.[0-9]*");
+  
+  if [[ ${VERSION:1} = $NEEDED_VERSION ]]; then
+    DOWNLOAD_JQUERY="false"
+  fi
+fi
+
+if [[ $DOWNLOAD_JQUERY = "true" ]]; then
+  wget -O static/js/jquery.min.js http://code.jquery.com/jquery-$NEEDED_VERSION.min.js
+fi
+
 #Remove all minified data to force node creating it new
 echo "Clear minfified cache..."
 rm var/minified* 2> /dev/null