Fixed a regex in ispconfig and apps vhost for nginx: https://www.howtoforge.com/community/threads/possible-bug-in-a-nginx-regex.68948/

Added path /usr/local/ispconfig/security to open_basedir settings in ispconfig php_fpm_pool.conf.master

Fix for mailrestore, to avoid confusion about web- and mail-backups with same ids

- http://en.wikipedia.org/wiki/SPDY

- Directive snippets can now be made available to clients; clients can select an available directive snippet for a website - the appropriate snippet will then be written to the vhost configuration file. This is useful for example on nginx where clients have no access to the Options tab of a website.

- Fixed: FS#3710 - Bug with PHP-FPM configuration since 3.0.5.4 Patch 4
- Fixed wrong function calls in system lib.

- Fixed a problem with restart of services due to the fact that Ubuntu has upstart and systemd installed, but only upstart is working without errors.