Remove raw, pre and post snapshots
Move writing responsibility out of ItemRep
Implement explicit writes
Remove routing rules
Make item rep writer reponsible for determining file existence
Fix outdatedness checker not determining outdatedness right
Fix XML sitemap helper
Fix stale check
Fix pruner
Remove accidentally added .orig and .rej files
Add debugger gem
Fix write-and-snapshot
Fix diff generation
Merge branch 'feature-merged-rules'
Remove unused extra CodeSnippet#initialize param
Make internal #validate_filename method protected
Fix repository url in ChangeLog
Remove redundant @since tags
Move knowledge about item reps out of Item
Merge branch 'feature-item-rep-store'