refs #5091
- This is step one of several steps towards ending up with dynamic routes for channels
- Refactoring this way makes the similarities between all the routes clearer to see
refs #5091, refs #2263
- Move rss handling out of the frontend controller and into its own module
- Separate the code into logical blocks
- Wrap the generation code in a in-memory cache to prevent it being regenerated on every request
fixes#5104, refs #4348, #2263
- Create a centralised event module
- Hook it up for posts, pages, tags and users
- Use it in sitemaps instead of direct method calls
- Use it for xmlrpc calls
- Check events are fired in model tests
- Update sitemap tests to work with new code
- Fix a bug where invited users were appearing in sitemaps
- Move sitemaps and xmlrpc into a directory together
