Vagrant/Icinga w/ PostgreSQL: Add proper apache configuration

Icinga with IDOUtils running on a PostgreSQL database is now available
via /icinga-pgsql

refs #4215

.vagrant-puppet/manifests/default.pp

@@ -75,7 +75,7 @@ cmmi { 'icinga-pgsql':
               --with-cgiurl=/icinga-pgsql/cgi-bin \
               --with-http-auth-file=/usr/share/icinga/htpasswd.users',
   creates => '/usr/local/icinga-pgsql',
-  make    => 'make all && make install install-base install-cgis install-html install-init install-commandmode install-idoutils install-config',
+  make    => 'make all && make fullinstall install-config',
   require => User['icinga'],
   notify  => Service["${apache::apache}"]
 }

README.md

@@ -75,3 +75,19 @@ Connect to the **icinga mysql database** using the following command:
 
 Access the **Classic UI** (CGIs) via [localhost:8080/icinga-mysql](http://localhost:8080/icinga-mysql).
 For logging into the Icinga classic web interface use user *icingaadmin* with password *icinga*.
+
+##### Icinga with IDOUtils using a PostgreSQL database
+
+**Installation path**: `/usr/local/icinga-pgsql`
+
+**Services**:
+
+* `icinga-pgsql`
+* `ido2db-pgsql`
+
+Connect to the **icinga mysql database** using the following command:
+
+    sudo -u postgres psql -U icinga -d icinga
+
+Access the **Classic UI** (CGIs) via [localhost:8080/icinga-pgsql](http://localhost:8080/icinga-pgsql).
+For logging into the Icinga classic web interface use user *icingaadmin* with password *icinga*.