PuSH updates.
Check content.length for updates.
Delete instead of destroy.
Delete instead of destroy.
Skip updating search automatically on update
Update logic
Fallback publish date.
Update published date.
Check for missing published date.
Revert "Fallback publish date."

This reverts commit b47c25074640f683e30b5afebc7e66b2c7049bae.
Skip updating published date.
Merged in master.
Moved keys to utility methods.
Updated entry model.
Updated entries.
Deliver updated articles.
Update updates.
Revert "Update updates."

This reverts commit 0103b7790bad8668355e893535c2d18c2dfdc4c9.
Revert "Revert "Update updates.""

This reverts commit 9ebe53b6341c46a62fc22db76bc01bf5a10e1823.
Updated collection favicons.