Merge branch 'shebang' into 'master'

helper_scripts/gentoo_setup.sh

helper_scripts/pdns-slave-zone-cleanup.sh

helper_scripts/utils.sh

remoting_client/cli/ispconfig-cli

remoting_client/examples/rest_example.sh

server/cron.sh

server/scripts/create_daily_nginx_access_logs.sh

server/scripts/create_jailkit_chroot.sh

server/scripts/create_jailkit_programs.sh

server/scripts/create_jailkit_user.sh

server/scripts/ispconfig_update.sh

server/scripts/run-getmail.sh

server/scripts/update_from_dev.sh

server/scripts/update_from_dev_stable.sh

server/scripts/update_from_svn.sh

server/scripts/update_stable.sh

server/server.sh