1. Enter the sitellite installation directory

$ cd /path/to/sitellite

2. Install the necessary database tables:

$ mysql -p -u USER DBNAME < inc/app/siteblog/install/install-mysql.sql
(enter password when prompted)

3. Copy the event collection definition into the cms app:

$ cp -R inc/app/siteblog/install/*.php inc/app/cms/conf/collections/

4. Link to SiteBlog somewhere on your web site. SiteBlog can be accessed from the following URL (change www.yourWebSite.com to YOUR WEB SITE, of course):

http://www.yourWebSite.com/index/siteblog-app

That's all there is to it!