Separated out spam functionality

Vastly simplified the SpamBundle and also updated via composer
Remove AnimeBundle + MachineTags

Not happy with how either of them work, may resurrect certain parts of
them in the future.
Github social media footer block
Switch between 6 month an all time popular posts

For image hosepipe
Caching headers for popular post AJAX calls

Also overlay methods for ImageHosepipe which aren't used (yet)