Added Support for Ubuntu 15.04 in OS detect code.

Till Brehm

2015-05-06 68af0bbdd603e8b8bb9eae2cbd55264ce0647ddb

 interface/lib/server_conf.master

@@ -1,13 +1,14 @@
[global]
webserver=apache
mailserver=exim
mailserver=postfix
dnsserver=mydns

[mail]
module=exim_mysql
maildir_path=/var/spool/mail/[domain]/[localpart]
mailuser_uid=0
mailuser_gid=0
module=postfix_mysql
maildir_path=/var/spool/mail/[domain]/[localpart]/
homedir_path=/var/spool/mail/[domain]/[localpart]/
mailuser_uid=5000
mailuser_gid=5000

[web]
module=generic