Updating Minecraft Spigot build

Download the buildtools

wget https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar

git config --global --unset core.autocrlf

java -jar BuildTools.jar

copy the created spigot-1-x-xx.jar file to the main spigot directory and update the start.sh batch file to use the new version of the jar file.