atom functionality is added and I fixed an issue in the RSS that is

caused by the deleted posts not having valid data.

README.md

@@ -17,7 +17,7 @@ Read the [configuation guide](docs/CONFIG.md) for configuration help (in config.
 * post creation via the web frontend (no need to remote to your server to make a post)
 * multi user
 * powerful customisation
-* rss
+* rss, atom
 * timeline, user page, post page and tag specific page
 * edit/delete posts
 * hitcount
@@ -33,7 +33,6 @@ Read the [configuation guide](docs/CONFIG.md) for configuration help (in config.
 
 # Planned features/todo list
 * user specific RSS feeds
-* atom
 * federation (looks tricky)
 * All strings (including in edit and post page) customisable
     * formatable custom strings