tracking/readme.rst

Todos

1. Add command that will iterate over all DB entries and remove ones matching the black list rule. E.g. if rule is adjusted in meanwhile.
2. Add further widgets.
   1. Top 404 requests (Collect them to show them).
   2. Grouped by user agents.
3. Move bot detection to another rule.
   1. Keep indexing those requests, but mark them as bot and separate them in widgets.
   2. Provide an overview of crawls as widgets. E.g. to allow fine grained robots.txt.
4. Add information to Admin Panel.
5. Add operating System
   1. Another Symfony Expression which returns the OS ("Ubuntu", "Macintosh", "Android", "iPhone", "Windows")