CC-2521: Provide dependencies in the upstream tarball...

- airtime_virtual_env.pybundle is added
- all python lib are installed from this bundle file
- fixed auto install script to bypass the prompt
- auto install script copies airtime_vhost file to
/etc/apache2/airtime/site_available/airtime

install_full/apache/airtime-vhost

@@ -0,0 +1,11 @@
+<VirtualHost *:80>
+   ServerAdmin foo@bar.org
+   DocumentRoot /var/www/airtime/public
+
+  <Directory /var/www/airtime/public>
+      DirectoryIndex index.php
+      AllowOverride all
+      Order allow,deny
+      Allow from all
+  </Directory>
+</VirtualHost>