composer parallel install plugin added

https://github.com/hirak/prestissimo

Author: brendaniel

scripts/start.sh

@@ -62,6 +62,7 @@ fi
 
 # Try auto install for composer
 if [ -f "/var/www/html/composer.lock" ]; then
+  composer global require hirak/prestissimo
   composer install --no-dev --working-dir=/var/www/html
 fi