Add a couple of examples for running dircloud underApache vhost wsgi

Add the apache-vhost config file and the wsgi wrapper

Author: fjorba

examples/apache/dircloud-apache-vhost.conf

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+<VirtualHost *:80>
+
+    ServerName dircloud.example.org
+    ServerAlias dircloud
+
+    ServerAdmin [email protected]
+    AddDefaultCharset utf-8
+
+    WSGIDaemonProcess dircloud user=dircloud group=users processes=1 threads=5
+    WSGIScriptAlias / /home/dircloud/www/dircloud/dircloud.wsgi
+
+    <Directory /home/dircloud/www/dircloud>
+        WSGIProcessGroup dircloud
+        WSGIApplicationGroup %{GLOBAL}
+        Order deny,allow
+        Allow from all
+    </Directory>
+
+</VirtualHost>

examples/apache/dircloud.wsgi

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+# -*- mode: python; coding: utf-8 -*-
+
+# wsgi interface example for running dircloud under Apache.  Sample
+# code based on existing wsgi and bottle docs.
+
+import sys
+import os
+
+homedir = '/home/dircloud/www/dircloud/'
+sys.path = [homedir] + sys.path
+
+# Change working directory so relative paths (and template lookup) work again
+os.chdir(homedir)
+
+import bottle
+import dircloud
+
+# ... build or import your bottle application here ...
+# Do NOT use bottle.run() with mod_wsgi
+application = bottle.default_app()