Rename package.sh to package-server.sh, in order to have multiple scripts (like package-shipper.sh)
Add postinstall script to fix file permissions.
Verify if logstash is already downloaded instead of downloading it everytime.
Call out which files to include, to allow for packages for multiple packages to be present in the directories.
Renamed logstash package to logstash-server
Rename syslog.conf to syslog-server.conf
Add script to create logstash-shipper package for nodes that will ship logs to a logstash server.
Add conflicts information so both server and shipper are not installed at the same time.