Add template to manage fail2ban.conf (see #1)

Also corrected some tests and documentation

templates/fail2ban.conf.erb

@@ -0,0 +1,8 @@
+# This file is managed by Puppet. DO NOT EDIT.
+#
+[Definition]
+loglevel = <%= scope.lookupvar('fail2ban::log_level') %>
+
+logtarget = <%= scope.lookupvar('fail2ban::log_file') %>
+
+socket = <%= scope.lookupvar('fail2ban::socket') %>

templates/jail.local.erb

@@ -1,13 +1,13 @@
 # This file is managed by Puppet. DO NOT EDIT.
 [DEFAULT]
-ignoreip = 127.0.0.1
-bantime  = 600
-findtime  = 600
-maxretry = 3
-backend = auto
+ignoreip = <%= scope.lookupvar('fail2ban::ignoreip') %>
+bantime  = <%= scope.lookupvar('fail2ban::bantime') %>
+findtime = <%= scope.lookupvar('fail2ban::findtime') %>
+maxretry = <%= scope.lookupvar('fail2ban::maxretry') %>
+backend  = <%= scope.lookupvar('fail2ban::backend') %>
 
 [imap-iptables]
-enabled  = <%= scope.lookupvar('fail2ban::jails').include? "imap" %>
+enabled  = <%= scope.lookupvar('fail2ban::array_jails').include? "imap" %>
 filter   = dovecot
 action   = iptables[name=IMAP, port=imap, protocol=tcp]
 <% unless scope.lookupvar('fail2ban::mailto').empty? -%>
@@ -17,7 +17,7 @@ logpath  = /var/log/maillog
 maxretry = 5
 
 [pop3-iptables]
-enabled  = <%= scope.lookupvar('fail2ban::jails').include? "pop3" %>
+enabled  = <%= scope.lookupvar('fail2ban::array_jails').include? "pop3" %>
 filter   = mail
 action   = iptables[name=POP3, port=pop3, protocol=tcp]
 <% unless scope.lookupvar('fail2ban::mailto').empty? -%>
@@ -27,7 +27,7 @@ logpath  = /var/log/maillog
 maxretry = 5
 
 [ssh-iptables]
-enabled  = <%= scope.lookupvar('fail2ban::jails').include? "ssh" %>
+enabled  = <%= scope.lookupvar('fail2ban::array_jails').include? "ssh" %>
 filter   = sshd
 action   = iptables[name=SSH, port=ssh, protocol=tcp]
 <% unless scope.lookupvar('fail2ban::mailto').empty? -%>
@@ -41,7 +41,7 @@ logpath  = /var/log/secure
 maxretry = 5
 
 [vsftpd-iptables]
-enabled  = <%= scope.lookupvar('fail2ban::jails').include? "vsftpd" %>
+enabled  = <%= scope.lookupvar('fail2ban::array_jails').include? "vsftpd" %>
 filter   = vsftpd
 action   = iptables[name=VSFTPD, port=ftp, protocol=tcp]
 <% unless scope.lookupvar('fail2ban::mailto').empty? -%>